Lightweight merino long-sleeve T-shirt product image (primary)
Front view of a long-sleeve black crew-neck shirt on a model with a small light-colored cross/star motif centered on the upper chest; raglan shoulder seams and a straight hem are visible.

INNER SELF

Lightweight Merino Long-Sleeve T-Shirt

CA$80.00CAD
In Stock

Lightweight Merino Long-Sleeve T-Shirt from INNER SELF Montreal, exclusively at i.FiV5. It is a crew-neck knit shirt with long raglan sleeves and a relaxed fit, made from a merino wool and modal blend that is temperature-regulating, odour-resistant, breathable, and moisture-wicking. Weighing 140 GSM, it features flatlock seams and a signature logo on the chest and shoulder.

Material
merino wool and modal blend
Gender
unisex
Style
casual, relaxed-fit, minimal, activewear
Category
Apparel & Accessories > Clothing > Shirts & Tops

Color

BlackIvory/Cream Beige

Size

SMALLMEDIUMLARGEX-LARGE

Specifications

Ultra-light merino wool and modal blend long-sleeve t-shirt with temperature-regulating, odor-resistant, and moisture-wicking properties, perfect for active and casual wear.

Flatlock seams, raglan sleeves, relaxed fit, moisture-wicking, breathable

Material
merino wool and modal blend
Secondary
modal
Style
casual, relaxed-fit, minimal, activewear
Occasion
everyday, travel, workout
Gender
unisex
Condition
new
Category
Apparel & Accessories > Clothing > Shirts & Tops

Additional Attributes

  • ultra-light merino wool and modal blend
  • naturally temperature-regulating
  • odour-resistant
  • breathable
  • moisture-wicking
  • 140 GSM lightweight
  • flatlock seams
  • long raglan sleeves
  • relaxed fit
  • signature logo on chest and shoulder
  • soft knit texture

Product Insights

The Lightweight Merino Long-Sleeve T-Shirt by INNER SELF is a 140 GSM merino-modal blend that offers exceptional breathability and packability, being 15–40% lighter than midweight merino shirts, while retaining odor resistance for multi-day wear. It resists shrinkage 50% more than cotton, maintains its black color and smooth texture through repeated washes, and is opaque enough to wear alone. Priced at 80 CAD, it undercuts competitors like Ibex Naturalist and Bergans. The relaxed fit provides roominess in chest and shoulders, and most wearers find it non-itchy, though very sensitive skin may experience irritation.

Care instructions

Machine wash cold on gentle, lay flat to dry; low-heat tumble drying possible but riskier.

Why this is supported

The brand's official care guide states:

To prevent shrinkage and damage, we recommend machine washing cold on a gentle cycle and laying flat to dry. Avoid hot water, bleach, and fabric softener, as these can harm merino fibers.What is the recommended washing and drying method to avoid shrinkage or damage to the merino-modal blend?

It adds that

Tumble drying on low may be possible but increases risk of shrinkage.What is the recommended washing and drying method to avoid shrinkage or damage to the merino-modal blend?

The blend's modal content makes machine washing safe:

Modal is a high-modulus fiber with wet strength. This means it maintains good strength and dimensional stability even when wet.sino-silk.com
Shrinkage resistance

Resists shrinkage 50% more than cotton; modal's wet strength prevents wash distortion.

Why this is supported

The shirt's modal component provides significant shrinkage resistance:

Research results demonstrate that modal fabric exhibits approximately 50% greater resistance to shrinking compared to cotton.loomandfiber.com

This performance comes from modal's high wet strength, which one source explains:

Modal is a high-modulus fiber with wet strength. This means it maintains good strength and dimensional stability even when wet.sino-silk.com

The fiber's microstructure also prevents compression:

modal fibers have a circular cross-section. They are smooth longitudinally but with grooves. And their edges are irregularly serrated. This means a stronger inter-fiber bonding.sino-silk.com
Appearance retention

Modal resists fading and pilling, keeping black color and smooth texture after many washes.

Why this is supported

Modal's durability ensures long-lasting appearance:

Modal is surprisingly durable despite its soft texture. The fabric resists shrinking, fading, and pilling, which means your garments will maintain their appearance and feel even after frequent washing.outfiten.com
Multi-wear utility

Merino's odor resistance allows multiple wears between washes, extending life.

Why this is supported

The blend retains merino’s natural odor resistance —

yet it still delivers merino's signature temperature regulation, odor resistance, and moisture wickingHow it compares to other merino long sleeves — price_vs_premium_pure_merino

— allowing the shirt to be worn multiple times before washing, which reduces wash cycles and wear.

Weight positioning

15–40% lighter than midweight merino shirts, boosting breathability and packability.

Why this is supported

Compared to common midweight merino base layers such as the Ibex Naturalist at

165 GSM (All-season conditions)gearjunkie.com

and Bergans Inner Pure at

Fabric weight: 200 gr/m2bergans.com

, this 140 GSM shirt is 15–40% lighter. The research notes that it

prioritizes breathability and minimized pack volume over pure insulationHow it compares to other merino long sleeves — 140_gsm_vs_midweight_merino_shirts

, confirming its suitability for warm-weather hikes, travel, and high-output activity.

Value

At 80 CAD, undercuts Ibex Naturalist ($90) and Bergans (€85).

Why this is supported

The shirt's price of CAD 80 (approximately USD $65) aligns with budget-tier merino options. Outdoorgearlab lists a tested shirt at

Price: $65 Listoutdoorgearlab.com

, while premium alternatives cost

Yes, $90 is top dollar for a T-shirtgearjunkie.com

(Ibex Naturalist) and

€84.95bergans.com

(Bergans Inner Pure).

Opacity

Black colorway is opaque enough to wear alone without an undershirt.

Why this is supported

A brand Q&A confirms that the black colorway provides sufficient coverage despite the lightweight 140 GSM knit:

At 140 GSM, this is a lightweight merino blend, but the black color should be opaque enough to wear alone without an undershirt.At 140 GSM, is the shirt opaque enough to wear alone, or does it require an undershirt?
Durability

Modal blend adds shrink resistance and dimensional stability to the 140 GSM knit.

Why this is supported

The 50% modal component enhances the fabric's resilience. One source explains that

Modal is a high-modulus fiber with wet strength. This means it maintains good strength and dimensional stability even when wet.sino-silk.com

Another adds that

Together, these properties counter the potential fragility of an ultra-light 140 GSM knit.

Wearability

The fine merino knit is non-itchy and retains odor resistance for multi-day wear.

Why this is supported

The ultrafine-knit merino remains comfortable:

Most wearers find it non-itchyIs the merino wool used fine enough to prevent itchiness against the skin, or should those with sensitive skin expect some discomfort?

, and the shirt

delivers merino's signature temperature regulation, odor resistance, and moisture wickingHow it compares to other merino long sleeves — price_vs_premium_pure_merino

for multi-day wear.

Fit

Relaxed fit medium is roomier in chest and shoulders than a standard medium.

Why this is supported

The brand's Q&A page states that

The relaxed fit is designed to be roomier than a standard fitIs the relaxed fit comparable to a standard men's medium, or does it run larger?

but notes that

exact sizing may varyIs the relaxed fit comparable to a standard men's medium, or does it run larger?

. Together, this indicates more room in chest and shoulders than a typical men's medium, so buyers expecting a modern tailored fit may find it looser.

Fabric weight

140 GSM fabric is 15–40% lighter than midweight merino base layers.

Why this is supported

At 140 GSM, this shirt is noticeably lighter than typical midweight merino base layers. For context,

165 GSM (All-season conditions)gearjunkie.com

and

Fabric weight: 200 gr/m2bergans.com

. The 140 GSM fabric is therefore 15–40% lighter, contributing to a less bulky drape, smaller pack volume, and better breathability during active use.

Skin sensitivity

Most wearers find it non-itchy, but very sensitive skin may still experience irritation.

Why this is supported

The brand states that

Merino wool is naturally soft and fine, and this ultra-light knit is designed to be comfortable against the skin. Most wearers find it non-itchyIs the merino wool used fine enough to prevent itchiness against the skin, or should those with sensitive skin expect some discomfort?

, but also notes that

individuals with very sensitive skin may still experience some irritationIs the merino wool used fine enough to prevent itchiness against the skin, or should those with sensitive skin expect some discomfort?

. They recommend

testing on a small area if concerned.Is the merino wool used fine enough to prevent itchiness against the skin, or should those with sensitive skin expect some discomfort?

.

Image Analysis

3 images
Lightweight merino long-sleeve T-shirt product image (primary)
01

Product

Front view of a long-sleeve black crew-neck shirt on a model with a small light-colored cross/star motif centered on the upper chest; raglan shoulder seams and a straight hem are visible.

  • Silhouette and fitLoose-fitting long-sleeve shirt shown on a model from upper thighs to head; sleeves extend to the wrists with a relaxed drape and the body falls straight from the chest to a straight hem near the hips.
    1 regionx 0.12 · y 0.18 · w 0.76 · h 0.66 (high)
  • NecklineLow-profile crew neck with a narrow finished band sitting close to the base of the model's neck.
    1 regionx 0.33 · y 0.08 · w 0.34 · h 0.07 (high)
  • Shoulder seamVisible raglan-style seam running from the neckline toward the underarm on both sides.
    2 regionsx 0.26 · y 0.12 · w 0.20 · h 0.12 (high); x 0.54 · y 0.12 · w 0.22 · h 0.12 (high)
  • Chest motifSmall light-colored centered cross or star motif located on the upper chest at midline.
    1 regionx 0.48 · y 0.22 · w 0.04 · h 0.05 (high)
  • Fabric appearanceSmooth, fine-knit fabric with a matte finish and slight vertical drape; texture appears uniform across torso and sleeves.
    1 regionx 0.20 · y 0.22 · w 0.60 · h 0.50 (high)
  • Hem and sleeve cuffsStraight hem at the bottom of the shirt with simple turned finish; sleeve ends show no visible ribbing or elastic, appearing as a plain finished edge.
    1 regionx 0.24 · y 0.68 · w 0.52 · h 0.12 (high)

Other

Studio shot showing a model against a plain light gray background with even soft lighting; image framed to include model head to mid-thigh.

  • BackgroundSmooth, even light gray background with no visible props or patterns.
    1 regionx 0.00 · y 0.00 · w 1.00 · h 1.00 (high)
  • Framing and cropModel centered in portrait orientation, image cropped near mid-thigh so both hands and upper legs are partially visible.
  • Lighting and shadowSoft, diffuse studio lighting with minimal harsh shadows and subtle shadowing under the chin and along the sides of the torso.
  • Model presenceMale-presenting model wearing the shirt; hands visible at lower frame and head turned slightly to the model's left.
    1 regionx 0.28 · y 0.02 · w 0.44 · h 0.96 (high)

Colors

deep black· main body and sleeves#0D0C0Eoff-white· chest motif
Lightweight merino long-sleeve T-shirt product image 2
02

Product

Rear view of a long-sleeve black knit T-shirt on a model, showing back panel, raglan shoulder seams, crew neckline, long sleeves, and a small white brand text at the upper back near the right shoulder.

  • Back panelFlat smooth back panel of a lightweight knit long-sleeve T-shirt with a subtle fine-knit texture and a matte finish.
    1 regionx 0.14 · y 0.16 · w 0.72 · h 0.66 (high)
  • NecklineLow crew neckline with a narrow banded finish visible at the top of the back.
    1 regionx 0.34 · y 0.08 · w 0.33 · h 0.08 (high)
  • Shoulder seamsRaglan-style shoulder seams running diagonally from the neckline toward the underarm on both sides.
    1 regionx 0.28 · y 0.10 · w 0.44 · h 0.18 (high)
  • SleevesLong sleeves with straight narrow cuffs, sleeves hang straight and reach past the model wrists toward the hands.
    2 regionsx 0.10 · y 0.24 · w 0.22 · h 0.62 (high); x 0.68 · y 0.24 · w 0.22 · h 0.62 (high)
  • HemStraight hem at the bottom of the T-shirt with a simple finished edge resting over the waistband area.
    1 regionx 0.21 · y 0.74 · w 0.58 · h 0.12 (high)
  • Brand text on backINNER SELF
    1 regionx 0.54 · y 0.12 · w 0.12 · h 0.05 (high)

Other

Studio rear portrait of a model against a plain light gray background showing the full back of the T-shirt; model is cropped at mid-thigh and the image is evenly lit with soft shadows.

  • Shot compositionRear-facing model centered in frame, image cropped near mid-thigh, full head visible from back.
  • BackgroundUniform light gray studio background without visible texture or props.
  • LightingSoft, even studio lighting with minimal harsh shadows and a slight highlight on the shoulders.
  • Visible additional garmentBlack athletic shorts visible below the T-shirt hem and worn by the model.
    1 regionx 0.30 · y 0.82 · w 0.40 · h 0.12 (high)

Colors

black· shirt fabric#0D0C0Ewhite· back brand text
Lightweight merino long-sleeve T-shirt product image 3
03

Product

Front view of a lightweight long-sleeve black crew-neck shirt with a small white plus-shaped chest mark; raglan-style shoulder seams and a straight hem are visible.

  • Silhouette and fitLong-sleeve crew-neck shirt shown on a model, loose straight body with full-length sleeves extending to the wrists and a straight hem that falls near the upper thigh.
    1 regionx 0.15 · y 0.12 · w 0.70 · h 0.53 (high)
  • NecklineShallow round crew neck with a narrow collar band visible around the neck opening.
    1 regionx 0.35 · y 0.12 · w 0.30 · h 0.06 (high)
  • Shoulder seam styleVisible raglan-style shoulder seams running from the neck toward the underarm on both sides.
    1 regionx 0.25 · y 0.12 · w 0.50 · h 0.12 (high)
  • Chest markSmall white plus-shaped mark centered on the upper chest.
    1 regionx 0.47 · y 0.24 · w 0.06 · h 0.05 (high)
  • Fabric appearanceSmooth, lightweight knit fabric with a matte finish and minimal visible texture.
    1 regionx 0.18 · y 0.18 · w 0.64 · h 0.40 (medium)

Other

Studio lifestyle shot showing a walking model wearing sunglasses and earphones against a light neutral background; visible shorts, socks, and shoes are present as styling props.

  • Model and poseMale model walking toward the camera with one leg forward and arms relaxed at sides.
    1 regionx 0.10 · y 0.00 · w 0.80 · h 1.00 (high)
  • Props - earphonesWhite in-ear earphones draped around the neck with cords hanging down in front of the shirt.
    1 regionx 0.40 · y 0.15 · w 0.20 · h 0.30 (high)
  • Props - sunglassesSmall black sunglasses worn by the model.
    1 regionx 0.38 · y 0.03 · w 0.24 · h 0.10 (high)
  • Visible lower garmentsBlack athletic shorts layered over black fitted inner shorts visible below the shirt hem.
    1 regionx 0.30 · y 0.58 · w 0.40 · h 0.18 (high)
  • Background and lightingEven neutral light gray seamless background with soft studio lighting and subtle shadowing under the model.

Colors

black· shirt body and sleeves#0E0C0Fwhite· chest mark

Provenance

Merchant Link
https://www.simons.ca/en/men-sports-clothes/t-shirts-tank-tops/t-shirts/lightweight-merino-long-sleeve-t-shirt--22943-2602?colourId=0
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