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Retailers' Descriptions

Here's what other sites are saying:

Shop Arcteryx Phase SL Zip Neck LS - Mens-270990, 270992 with 5 Star Rating on 1 Review for + Free Shipping over $49.

- CampSaver.com refers to the men's version

Run, hike, bike or climb while wearing the Men's Phase LS Zip-Neck Top. This silkweight foundation layer will aid the movement of sweaty moisture from the surface of your skin to the surface of the top where it can quickly evaporate so you stay cool and dry. Arc'teryx further engineered this top with a quarter zip and an articulate cut.

- Backcountry.com refers to the men's version

Utilizing the ultralight Phasic fabric, the Phase SL Zip Neck Long-Sleeve Top from Arc'teryx is engineered for optimal moisture management during stop-and-go activities.

- REI refers to the men's version

Features of the Arcteryx Men's Phase SL Long Sleeve Zip Neck Phasic SL fabric provides exceptional moisture management Flatlock construction improves next-to-skin comfort Zip neck provides rapid ventilation while a taller collar provides warmth Provides sun protection (UPF 25+) Encapsulated silver ions reduces odour

- Moosejaw refers to the men's version

For those hot days on the trail, the Arc'teryx Phase SL Long Sleeve Zip Neck baselayer keeps you comfortable and sweat-free. Moisture is wicked across the entire garment and evaporated quickly for fast dry times and lasting warmth while silver ion encapsulated fibers control odors. A long half zip neck allows you to dump heat when you really need the extra venting.

- Mountain Gear refers to the men's version