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

Mammut

<p>When your day is filled with climbing, hiking, and running, grab the Aenergy FL Half Zip Shirt to be your companion for a day of fun. The recycled polyester fabric is light and quick drying, making it comfortable while you push your limits. The antimicrobial finish and mesh panels keep you feeling fresh throughout the day.</p><ul><li>Recycled polyester is light and has mechanical stretch</li><li>Quick-drying fabric keeps sweat at bay</li><li>Mesh venting at the back and underarms lets heat out</li><li>Half-zip lets heat out and makes getting dressed a breeze</li><li>Bio-based HeiQ® Fresh FFL antimicrobial finish resists odours</li><li>Offset seams minimizes friction while wearing packs</li><li>Athletic fit moves with you</li></ul>

Mammut Aenergy FL Half Zip Shortsleeve Shirt - Men's

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.

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Mammut Aenergy FL Half Zip Shortsleeve Shirt - Men's

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