Our next to skin fit that contours the body for no distractions

Body fit

Our close to body fit with a low profile silhouette for ease of movement

Slim fit

Our standard, slightly off body fit for unrestricted comfort

Regular fit

Our roomy, off body fit for maximum comfort and easy layering

Relaxed fit

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Black

Black Diamond

<p>Your sleeves probably aren’t holding you back, but why take the chance? Made from a soft organic cotton blend, the Project Muscle tank will keep you comfortable during those uncomfortable crux moments.</p><ul><li>Crafted from soft organic cotton with a just enough added spandex for an easy stretch</li><li>Relaxed fit leaves you lots of room to move</li></ul>

Black Diamond Project Muscle Tank - Women's

X-Small

Small

Medium

Large

X-Large

Measured in grams per square metre (gsm). The larger the number, the heavier and thicker the garment. 

Members can save on everybody's favourite fuzzy, outdoor layer, only until October 27. *Offer only available for MEC Member Rewards members. Upgrade your rewards or join for free, and use code FIRESIDE20 at checkout to save.

Save 20% on fleece

Spend $250+, get an extra 10% off select styles

MEC Rewards Members save 20% on select MEC sleep gear with code 20ZZZ

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Black Diamond Project Muscle Tank - Women's

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