
I.FIV5
Eco-Friendly Merino Wool Crew Neck T-Shirt
The i.FiV5 by Simons Eco-Friendly Merino Wool Crew Neck T-Shirt is a long-sleeve thermal base layer in a black merino wool blend, designed for cool to moderate temperatures and moisture-wicking warmth during athletic or outdoor layering. It uses a 250 g/m2 technical knit with merino wool sourced from farms certified for responsible practices and has a crew neck, raglan sleeves, flat seams, and a reflective i.FiV5 logo. Product images show a slim, close-to-body fit with long fitted sleeves and a straight-to-slightly-curved hem.
- Material
- merino wool blend (250 g/m2)
- Style
- activewear, minimal, technical, performance, classic
- Category
- Apparel & Accessories > Clothing > Activewear
Specifications
Clean, effortless merino wool blend crew neck thermal base layer designed for cool to moderate temperatures.
Technical 250 g/m2 merino wool blend knit, moisture-wicking, raglan sleeves, flat seams, reflective i.FiV5 logo.
- Material
- merino wool blend (250 g/m2)
- Style
- activewear, minimal, technical, performance, classic
- Occasion
- workout, hiking, sports-event, travel, everyday
- Gender
- male
- Age Group
- adult
- Condition
- new
- Category
- Apparel & Accessories > Clothing > Activewear
Additional Attributes
- crew neck t-shirt silhouette
- thermal base layer design
- 250 g/m2 technical merino wool blend knit
- merino wool sourced from farms certified for responsible practices
- designed for cool and moderate temperatures
- moisture-wicking to keep you warm and dry
- raglan sleeves for greater freedom of movement
- flat seams for maximum comfort
- reflective i.FiV5 logo
- clean and effortless silhouette
- exclusive i.FiV5 by Simons design developed in Canada
- eco-friendly merino wool construction
Product Insights
83% responsible merino wool, 12% polyamide, 5% elastane Sizes run Small to X-Large; size by chest measurement Naturally resistant to odour-causing bacteria, so it can go multiple wears between washes Holds some moisture in the fibre core, so it dries slower than synthetics Machine wash cold on delicate, no bleach or fabric softener, reshape and lay flat to dry, do not iron Stays fresher and buffers temperature better than synthetics, but dries slower
Verified claims
- product type
- Men's long-sleeve crew-neck merino base layer with a close-to-body cut
- material
- 83% responsible merino wool, 12% polyamide, 5% elastane
- fabric weight
- 250 g/m2 technical knit
- sourcing
- Merino wool sourced from farms certified for responsible practices
- temperature range
- Designed for cool and moderate temperatures
- thermal regulation
- Merino releases heat as it absorbs moisture, warming damp cold conditions
- odour resistance
- Naturally resistant to odour-causing bacteria, so it can go multiple wears between washes
- dry time
- Holds some moisture in the fibre core, so it dries slower than synthetics
- durability
- Moderate durability: best under layers, with pack-strap rubbing the main risk
- next-to-skin feel
- Fine merino is soft enough for next-to-skin wear, though sensitive skin can still react
- care
- Machine wash cold on delicate, no bleach or fabric softener, reshape and lay flat to dry, do not iron
- care hack
- Launder in a mesh bag to reduce wear and tear
- comfort & seams
- Flat seams reduce bulk under layers but do not eliminate all chafing
- mobility & raglan
- Raglan sleeves improve overhead movement and move seams off the shoulder point
- styling & versatility
- Reads as a normal T-shirt over jeans or shorts, but is built as a next-to-skin base layer
- value
- Flat 89 CAD across all eight colour/size combinations, with no extended-size surcharge
- comparison
- Stays fresher and buffers temperature better than synthetics, but dries slower
Product record
- Title
- Eco-Friendly Merino Wool Crew Neck T-Shirt
- Brand
- I.FIV5
- Price
- 89 CAD
- Availability
- In stock
Buying Guide
1 comparison · 8 sourcesUses
A merino wool base layer for cool-weather wear
Wear this merino wool blend crew neck as a thermal base layer in cool to moderate temperatures. The shirt wicks away moisture to help keep you warm and dry, with raglan sleeves for freedom of movement and flat seams for comfort.[1]
Product comparison
Compared within this brand.
| Eco-Friendly Merino Wool Crew Neck T-Shirt: Choose this if you want a long-sleeve thermal base layer for cool and moderate temperatures, made from a 250 g/m2 technical knit of 83% responsible merino wool with polyamide and elastane for stretch, and moisture-wicking that is claimed to keep you warm and dry. It has a slim, close-to-body fit as worn, raglan sleeves and flat seams intended for comfort and freedom of movement, and comes in Black or Burgundy in sizes Small through X-Large. Note that its warmth for cool conditions reflects the stated design intent rather than reported wearer results.[1,2,3] | Fresh-Feel Perforated T-Shirt: Choose this if you want a regular-fit, short-sleeve crew-neck athletic tee with ventilation in mind: it has underarm and upper-back perforations intended for strategic airflow, plus a soft, stretchy microfibre with a cool feel made of 88% recycled polyester and 12% spandex. It suits shoppers who value odor control for wear between washes — Polygiene technology is stated by the manufacturer to eliminate odor and prevent bacteria growth, though this is a claim rather than a verified result. It comes in Black, Ivory/Cream Beige, and Blue in sizes SMALL through X-LARGE, with a straight hem, short sleeves ending above mid-bicep, and a reflective logo.[4,5,6,7] | Ultra-Soft T-Shirt: Choose this if you want a comfortable workout t-shirt from the i.FiV5 BALANCE collection, made of ultra-soft stretch jersey with 89% polyester from recycled plastic bottles and 11% spandex, plus Polygiene technology that eliminates odour and prevents bacteria growth. Its relaxed fit and available colors including Black, White, Mossy Green, and Corn/Vanilla Yellow in sizes SMALL through XX-LARGE make it a versatile pick for everyday training. Some reviewers note the sizing runs small, so consider sizing up if you prefer more room.[8] |
Image Analysis
2 images- 01

Product
Front view of a long-sleeve black crew-neck shirt worn by a model; visible shoulder seams, long fitted sleeves, straight hem, and a small square hem tag on the lower left front.
- SilhouetteLong-sleeve crew-neck shirt with a straight hem and a slim, close-to-body fit as worn on the model.
1 region
x 0.14 · y 0.12 · w 0.72 · h 0.74 (high) - NecklineRound crew neck with a narrow ribbed or bound finish visible around the collar.
1 region
x 0.34 · y 0.08 · w 0.32 · h 0.10 (high) - Shoulder seamsVisible shoulder seam lines running from the collar toward the sleeve cap on both shoulders.
1 region
x 0.26 · y 0.12 · w 0.48 · h 0.10 (high) - Sleeve constructionLong, fitted sleeves extending to the wrists with a smooth knit appearance and narrow cuff finish.
2 regions
x 0.12 · y 0.30 · w 0.20 · h 0.52 (high); x 0.68 · y 0.24 · w 0.18 · h 0.58 (high) - Hem and lower frontStraight hem with a slightly relaxed drape over the hips and minor horizontal fabric fold at the center front lower abdomen.
1 region
x 0.28 · y 0.64 · w 0.44 · h 0.20 (high) - Hem tagSmall square sewn tag at the lower left front hem with a simple light-colored small symbol or mark; characters are not legible.Partial
1 region
x 0.57 · y 0.78 · w 0.05 · h 0.05 (medium) - Fabric appearanceSmooth fine-knit fabric with a matte finish and no visible pattern or texture variation at this scale.
1 region
x 0.20 · y 0.20 · w 0.60 · h 0.55 (high)
Other
Styled studio shot showing a male model wearing the shirt against a plain white background with soft even lighting and subtle shadows; image is vertically framed and centered on the torso.
- Model and poseMale model facing the camera with a slight three-quarter turn; hands visible at lower frame and shirt shown on body.
1 region
x 0.10 · y 0.00 · w 0.80 · h 1.00 (high) - BackgroundPlain white seamless background with even studio lighting and soft shadowing to the right of the subject.
- Lighting and shadowSoft, diffused frontal lighting producing gentle shadows under the chin and slight right-side rim light.
- Image cropVertical crop showing model from head to upper thighs; lower legs are cropped out of the frame.
Colors
matte black· shirt bodylight gray· hem tag- SilhouetteLong-sleeve crew-neck shirt with a straight hem and a slim, close-to-body fit as worn on the model.
- 02

Product
Rear view of a long-sleeve black crew-neck T-shirt worn by a model; plain back with visible shoulder seams, long fitted sleeves, and a slightly curved hem.
- View and fitRear-facing view of the shirt on a model showing a close-to-body, slim fit across the back and sleeves.
1 region
x 0.10 · y 0.14 · w 0.78 · h 0.72 (high) - NecklineLow crew neck with a narrow ribbed collar visible from the rear.
1 region
x 0.34 · y 0.06 · w 0.32 · h 0.10 (high) - Shoulder constructionVisible shoulder seams running from the neck toward the sleeve with standard set-in sleeve appearance.
1 region
x 0.18 · y 0.12 · w 0.64 · h 0.14 (high) - SleevesLong, slim sleeves that taper to the wrist with simple stitched cuffs; slight fabric gather at wrists.
2 regions
x 0.07 · y 0.26 · w 0.24 · h 0.60 (high); x 0.69 · y 0.26 · w 0.24 · h 0.60 (high) - HemSlightly curved bottom hem with a visible single-needle stitched finish.
1 region
x 0.18 · y 0.74 · w 0.64 · h 0.14 (high) - Surface textureSmooth knit fabric with a fine, uniform texture and matte finish.
1 region
x 0.20 · y 0.24 · w 0.60 · h 0.48 (medium) - No visible branding or graphicsPlain back panel with no visible printed logos, text, or graphic elements.
Other
Studio shot on a white background showing the model from behind; even lighting with soft shadows and no props.
- BackgroundUniform white studio background filling the frame.
- Model presenceMale model shown from the rear with head turned slightly to the right; hands visible at sides.
1 region
x 0.20 · y 0.02 · w 0.60 · h 0.96 (medium) - Lighting and shadowEven, soft studio lighting with faint shadowing under the arms and along the sides of the model.
- Image cropFramed from just above the head to mid-thigh, showing the full back of the shirt but not the full legs.
Colors
black· shirt body and sleeves- View and fitRear-facing view of the shirt on a model showing a close-to-body, slim fit across the back and sleeves.
Variants
8 SKUs| SKU | Title | Price | Avail |
|---|---|---|---|
| 4714274 | Eco-Friendly Merino Wool Crew Neck T-Shirt - Black - Small | CA$89.00 | Yes |
| 4714275 | Eco-Friendly Merino Wool Crew Neck T-Shirt - Black - Medium | CA$89.00 | Yes |
| 4714276 | Eco-Friendly Merino Wool Crew Neck T-Shirt - Black - Large | CA$89.00 | Yes |
| 4714277 | Eco-Friendly Merino Wool Crew Neck T-Shirt - Black - X-Large | CA$89.00 | Yes |
| 4714278 | Eco-Friendly Merino Wool Crew Neck T-Shirt - Burgundy - Small | CA$89.00 | Yes |
| 4714279 | Eco-Friendly Merino Wool Crew Neck T-Shirt - Burgundy - Medium | CA$89.00 | Yes |
| 4714280 | Eco-Friendly Merino Wool Crew Neck T-Shirt - Burgundy - Large | CA$89.00 | Yes |
| 4714281 | Eco-Friendly Merino Wool Crew Neck T-Shirt - Burgundy - X-Large | CA$89.00 | Yes |