I.FIV5
Eco-Friendly Merino Wool Zipped-Collar Sweater
The i.FiV5 by Simons merino wool zipped-collar sweater is a slim-fit men's thermal base layer pullover made from a 250 GSM merino wool blend techno knit, with wool sourced from certified farms using responsible practices. It features a half-zip mock neck, raglan sleeves for freedom of movement, flat seams, a covered elastic waistband, and a reflective i.FiV5 logo, and is worn as a next-to-skin layer for cold-weather activities, training, and everyday insulation. It is rated 4.55 out of 5 from 31 reviews.
- Material
- 250 GSM merino wool blend techno knit; wool sourced from certified farms with responsible practices
- Style
- activewear, athleisure, minimal, technical, performance, elevated-basics
- Category
- Apparel & Accessories > Clothing > Activewear
Color
Specifications
Exclusive i.FiV5 by Simons half-zip sweater in a 250 GSM merino wool blend techno knit, designed as a clean, athletic thermal base layer.
250 GSM merino wool blend techno knit; wool sourced from certified farms with responsible practices; covered elastic waistband; raglan sleeves; half-zip mock neck; flat seams; reflective i.FiV5 logo.
- Material
- 250 GSM merino wool blend techno knit; wool sourced from certified farms with responsible practices
- Style
- activewear, athleisure, minimal, technical, performance, elevated-basics
- Occasion
- workout, travel, everyday
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Activewear
Additional Attributes
- 250 GSM merino wool blend techno knit
- Merino wool sourced from certified farms with responsible practices
- Clean and effortless silhouette
- Thermal base layer design
- Covered elastic waistband
- Raglan sleeves for greater freedom of movement
- Half-zip mock neck collar
- Flat seams for maximum comfort
- Reflective i.FiV5 logo
- Exclusive i.FiV5 by Simons design
- Designed in Canada
Product Insights
80% responsible merino wool, 20% reprocessed polyester in a 250 GSM technical knit Warm without bulk; the 250 GSM knit suits cool to moderate temperatures and layers well over a thermal base Runs true to size as a base layer, but size up for wearing over other shirts Merino fabric quality feels premium and wicks moisture, but some sensitive-skin wearers find it itchy At 89 CAD reviewers say it undercuts Icebreaker, but some still find it expensive for a base layer
Verified claims
- material
- 80% responsible merino wool, 20% reprocessed polyester in a 250 GSM technical knit
- fit
- Slim, close-fitting silhouette with a straight hem that reaches just below the hips
- sizing
- Runs true to size as a base layer, but size up for wearing over other shirts
- comfort
- Merino fabric quality feels premium and wicks moisture, but some sensitive-skin wearers find it itchy
- warmth
- Warm without bulk; the 250 GSM knit suits cool to moderate temperatures and layers well over a thermal base
- performance
- Wicks moisture and buffers sweat without a wet, clingy feel in moderate activity
- material behavior
- Dries more slowly than synthetics and may not feel as dry when wet
- maintenance
- Naturally odour-resistant, so it can go more wears between washes
- care
- Fine merino is prone to pilling and abrasion over time; expect some surface wear with laundering and friction
- durability
- Moderately durable under layers, but less so as a stand-alone top under heavy pack straps
- construction
- Raglan sleeves and flat seams improve comfort and mobility, especially when layering
- fit
- Raglan construction gives a softer, rounded shoulder line and a more forgiving fit across shoulder widths
- design
- Half-zip mock neck lets you vent heat or close up for neck coverage
- styling
- Clean knit silhouette with zip collar reads polished enough for office or casual wear
- use
- Best as a cold-weather everyday layer, either solo in cool conditions or over a thermal base in the cold
- use
- Works as a light workout base layer for some, but others prefer it for casual wear rather than sport
- value
- At 89 CAD reviewers say it undercuts Icebreaker, but some still find it expensive for a base layer
- sustainability
- Wool is sourced from certified farms with responsible practices, and the polyester content is reprocessed
Product record
- Title
- Eco-Friendly Merino Wool Zipped-Collar Sweater
- Brand
- I.FIV5
- Price
- 89 CAD
- Availability
- In stock
- Rating
- 4.55 stars, 31 reviews
Buying Guide
1 comparison · 4 sourcesUses
Everyday cold-weather base layer
Several reviewers use this merino wool blend sweater as an everyday cold-weather staple, noting it traps heat without bulk, with warmth especially around the neck where the zip collar keeps the neck covered. The brand describes it as a thermal base layer in a merino wool blend with flat seams for comfort, and reviewers say the tailored cut runs true to size when worn as a base layer. Those with sensitive or allergy-prone skin report the merino can itch against bare skin, so the analysis suggests layering it over a base layer if you are prone to wool irritation.[1]
Light merino base layer for workouts or winter sports
Positive customer reviews describe this sweater as light and moisture-wicking when worn as a base layer for workouts or winter sports, and the raglan sleeves are designed for greater freedom of movement. Experiences vary: one reviewer avoids it for sport and prefers it for casual wear instead.[1]
A polished layer for the office or casual days
Wear this merino wool sweater when you want an outfit that looks put-together at the office but still works for casual wear. According to aggregated customer reviews, the zipped collar and decorative buttons add flair without sacrificing comfort, and the collar stays up. Reviewers also describe it as a cold-weather staple for everyday layering.[1]
Layering the sweater over other shirts
Customers wear this merino wool zipped-collar sweater as an outer layer over other shirts. According to aggregated reviews, its tailored cut runs snug for that use, so buyers planning to layer it over other shirts advise ordering one size up for a comfortable fit.[1]
Product comparison
Compared within this brand.
| Eco-Friendly Merino Wool Zipped-Collar Sweater: Choose this if you want a slim-fit 250 GSM merino wool blend half-zip (80% responsible merino wool, 20% reprocessed polyester) as a warm, moisture-wicking cold-weather base layer or polished casual piece with neck coverage; its tailored cut runs true to size as a base layer, so order one size up to layer it over other shirts. Note that reviewers with sensitive skin report the merino can itch next to bare skin, and one reviewer prefers it for casual wear rather than sport.[1] | Stretch Stand-Collar Golf Jacket: Choose this if you want a stretch layering piece designed with golfers' comfort in mind: it has a straight, slim fit with a stand collar, full-length zip, zipped hip-level pockets, and a matte black look. Its stretch fabric blends 50% polyester with 50% reprocessed polyester, and the merchant states its Polygiene technology eliminates odour and prevents bacterial growth. Note the catalog offers it in sizes small through x-large in black or navy/midnight blue, and the collar's inner facing is a dark green floral paisley print.[2,3,4] |
Image Analysis
3 images- 01
Product
Front view of a slim-fit, long-sleeve knit pullover with a short front zipper, high mock collar, visible topstitch seam lines, and a small square logo patch near the lower front hem.
- Overall silhouetteSlim-fitting long-sleeve pullover shown on a model, extending to just below the hips with sleeves reaching the wrists.
1 region
x 0.12 · y 0.06 · w 0.76 · h 0.88 (high) - Neck and closureHigh mock collar with a centered short front zipper that stops partway down the chest; zipper pull and zip tape are visible and match the garment color.
1 region
x 0.39 · y 0.06 · w 0.22 · h 0.16 (high) - Seam and panel detailsContrasting topstitch seam lines form raglan sleeve seams and vertical side panels on the front, visible as slightly lighter stitched lines from shoulder to hem and down the sides of the torso.
1 region
x 0.23 · y 0.10 · w 0.54 · h 0.74 (high) - Fabric textureFine knit fabric with a smooth, slightly heathered surface texture visible across the body and sleeves.
1 region
x 0.25 · y 0.18 · w 0.50 · h 0.60 (high) - Hem detail and logo patchSmall square logo patch sewn onto the lower front left hem area, contrasting in color and containing a simple symbol.
1 region
x 0.49 · y 0.79 · w 0.07 · h 0.06 (high) - Visible lower layerMatching tight knit bottoms are visible at the waist and upper thighs, appearing to be the same fabric and color as the pullover.
1 region
x 0.31 · y 0.84 · w 0.38 · h 0.16 (high)
Other
Studio portrait of a model wearing the garment on a white seamless background with even soft lighting and minimal shadows.
- Model and poseMale model standing facing forward with arms relaxed by his sides; hands visible and the head and shoulders fully shown.
1 region
x 0.12 · y 0.02 · w 0.76 · h 0.60 (high) - Background and lightingNeutral white background with soft, even studio lighting; faint shadowing appears to the model's left side but background remains uniformly bright.
- Image crop and framingImage framed from the top of the model's head down to the upper thighs, centered horizontally.
Colors
very dark navy· body and sleevesmedium charcoal gray· topstitch seams and zipper trimstone gray· logo patch- Overall silhouetteSlim-fitting long-sleeve pullover shown on a model, extending to just below the hips with sleeves reaching the wrists.
- 02
Product
Rear three-quarter view of a fitted long-sleeve knit sweater with a short stand collar, visible shoulder and side seam lines, and a smooth knit surface with slight fiber texture.
- View and fitGarment shown from the back in a rear three-quarter view on a model; sweater fits close to the body with a slim silhouette through the torso and sleeves.
1 region
x 0.12 · y 0.06 · w 0.76 · h 0.86 (medium) - CollarShort stand/up collar that rises above the neckline and sits close to the neck; no zipper pull or opening is visible from this rear angle.
1 region
x 0.39 · y 0.06 · w 0.22 · h 0.10 (high) - Shoulder and sleeve seamVisible curved shoulder seam lines running from the collar toward the upper arms, creating a raglan-like seam appearance; long fitted sleeves extend to the wrists.
1 region
x 0.24 · y 0.10 · w 0.54 · h 0.38 (high) - Side panel seamsVertical curved side panel seams visible on both sides of the back, starting near the underarm and running down toward the hem.
2 regions
x 0.22 · y 0.36 · w 0.18 · h 0.48 (high); x 0.60 · y 0.36 · w 0.18 · h 0.48 (high) - Hem finishStraight hem with a narrow folded finish that lies flat against the hips.
1 region
x 0.22 · y 0.78 · w 0.56 · h 0.12 (high) - Knit surface textureFine knit surface with visible woolen fiber texture and minor surface pilling or fibers visible on close inspection.
1 region
x 0.30 · y 0.24 · w 0.40 · h 0.48 (medium)
Other
Studio shot showing a model wearing the garment against a neutral white background with even soft lighting and minimal shadows; image is sharp and well composed.
- Model and postureMale model standing with torso turned slightly left, head turned further left showing left profile of face while back of the sweater is the focus.
1 region
x 0.08 · y 0.02 · w 0.84 · h 0.96 (medium) - Background and lightingPlain white studio background with soft, even frontal lighting and a faint shadow to the model's right side.
- Additional clothing visibleMatching dark knit bottoms visible from the waist down; visible waistband and upper thigh area but separate from the sweater.
1 region
x 0.30 · y 0.80 · w 0.40 · h 0.16 (high) - Image qualityHigh resolution and in focus with clear detail on fabric texture and seams.
Colors
very dark navy· sweater body and sleeves- View and fitGarment shown from the back in a rear three-quarter view on a model; sweater fits close to the body with a slim silhouette through the torso and sleeves.
- 03
Product
Rear view of a long-sleeve, slim-fitting black knit sweater with a short standing collar and raglan sleeve seams; fine knit texture and simple straight hem are visible.
- Overall silhouetteSlim, close-fitting long-sleeve sweater shown from the back, extending to the hips with a straight lower hem.
1 region
x 0.12 · y 0.18 · w 0.76 · h 0.66 (high) - CollarShort standing collar that hugs the neck; collar seam visible at the base where it meets the back panel.
1 region
x 0.36 · y 0.05 · w 0.28 · h 0.10 (high) - Sleeve constructionRaglan sleeve seams running from the collar toward the underarm on both shoulders, giving a seamless shoulder appearance.
2 regions
x 0.12 · y 0.18 · w 0.36 · h 0.36 (high); x 0.52 · y 0.18 · w 0.36 · h 0.36 (high) - Fabric textureFine, smooth knit texture visible across the back and sleeves, with faint horizontal knit lines on close inspection.
1 region
x 0.20 · y 0.28 · w 0.60 · h 0.48 (medium) - Side seam detailVertical side seam visible on the right back panel (viewer left) running from underarm toward the hem.
1 region
x 0.56 · y 0.36 · w 0.18 · h 0.50 (medium) - Cuff and hem finishSleeve cuffs and bottom hem have a simple folded finish with no visible ribbing contrast.
1 region
x 0.12 · y 0.74 · w 0.76 · h 0.18 (high)
Other
Studio rear-portrait shot of a male model against a plain light background with soft shadowing to the right of the model.
- Model and poseMale model shown from behind at a slight three-quarter turn to the right, head turned to the right showing profile.
1 region
x 0.28 · y 0.02 · w 0.44 · h 0.28 (high) - Background and lightingPlain light grey studio background with a soft cast shadow to the model's right side.
- Visible propsNo props visible; the model wears matching dark bottoms that are partially visible and are not described as part of the product.
1 region
x 0.28 · y 0.82 · w 0.44 · h 0.16 (high)
Colors
black· body and sleeves- Overall silhouetteSlim, close-fitting long-sleeve sweater shown from the back, extending to the hips with a straight lower hem.
Variants
8 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 3913502 | Eco-Friendly Merino Wool Zipped-Collar Sweater - Black - Small | CA$89.00 | Yes |
| 3913503 | Eco-Friendly Merino Wool Zipped-Collar Sweater - Black - Medium | CA$89.00 | Yes |
| 3913504 | Eco-Friendly Merino Wool Zipped-Collar Sweater - Black - Large | CA$89.00 | Yes |
| 3913505 | Eco-Friendly Merino Wool Zipped-Collar Sweater - Black - X-Large | CA$89.00 | Yes |
| 4705216 | Eco-Friendly Merino Wool Zipped-Collar Sweater - Mossy Green - Small | CA$89.00 | Yes |
| 4705217 | Eco-Friendly Merino Wool Zipped-Collar Sweater - Mossy Green - Medium | CA$89.00 | Yes |
| 4705218 | Eco-Friendly Merino Wool Zipped-Collar Sweater - Mossy Green - Large | CA$89.00 | Yes |
| 4705219 | Eco-Friendly Merino Wool Zipped-Collar Sweater - Mossy Green - X-Large | CA$89.00 | Yes |
Documents & Data
Customer Reviews
31 total31 reviews · out of 5
Itchy fabric
Stay away, if you have sensitive skin or skin allergies then certainly you will not its fabric. A bit pricey.
Haut col zippé laine mérinos
Belle coupe, bonne longueur des manches .
le collet protège bien le
le collet protège bien le cou
Warm, comfortable
Does the job, nice colour. Very comfortable.
Chaud et léger
Chaud et léger
confort
confort
Bonne qualité
Bonne qualité
Good quality and warm.
Good quality and warm.
Perfect base layer
I bought this for my husband and he loves it. Excellent quality and a perfect layer for outdoors or just around the house. It runs true to size and I would definitely recommend this product.
J'ai déjà rempli ce questionnaire
Chaud
Laine inconfortable pour la peau, ça pique
Laine inconfortable pour la peau, ça pique
Très satisfait.
Un chandail vraiment confortable, chaud, qui se tient bien surtout au niveau du cou et dont la couleur est belle.
Nice and good
More of this product!! very good.
Très bon choix
J’aime ce chandail. Je ne le porte pas comme couche de base pour faire du sport toutefois. je préfère le porter comme chandail de tout les jours lorsqu’il fait froid.
Super
Super
great quality product
was pleasantly surprised by the quality and style of this product. Definitely a cold weather staple
Perfect fit and warm
Love the fit and quality. Also it's warm and perfect as a baselayer.
Qualité
Je n’ai pas encore porté ce chandail mais il semble d’excellente qualité. Notez cependant qu’il faut prendre une taille plus grande si vous prévoyez le porter en survêtement plutôt qu’en sous-vêtement……
Cadeau plus tard
Cadeau plus tard
Merino shirt
Very fancy buttons which add flair to the shirt.
Flux et chaud
Flux et chaud
Vraiment bien et de bonne qualité!
Un fit parfait! Très belle qualité du tissus! Et beaucoup moins dispendieux que les produits Icebraker!
Very nice
Very nice but a bit expensive for underwear I didn’t keep them
Super
Bonne qualité, chaud et coupe bien l’humidité.
Mérinos
Avec zip, bonne coupe
Très beau et chaud
Efficacité recherchée pour mon conjoint frileux.
Chaud, doux, respirant
Belle qualité, bonne coupe!
Chandail col zappé mérinos
Chaud doux et confortable
Eco-Friendly merino wool zipped-collar
Nice fit, good quality and light for working out.
parfait
parfait
Une belle surprise. Il l'adore!
Douceur et confort.