Men's Short Sleeve Air Exchange Solar Shield Crew | Thundercloud Size:XL Single Density PU Foam works

Single Density PU Foam works with Pulsion® foam for maximum comfort

DuraFresh natural bio-technology activates to fight odors

The carbide glassbreaker is key

Customize the draw cycle with FlipDisc™ and reduce vibration with Orbit Dampeners

Men's Short Sleeve Air Exchange Solar Shield Crew | Thundercloud Size:XL Single Density PU Foam worksWhether youre stepping out the door for a day hike, climbing session, or backcountry excursion, throwing on this baselayer should be your first step. AirExchange performance fabric is breathable and quick drying, keeping you in your comfort zone as you power forward. When the sun pops out and outer layers come off, UPF 50 protection keeps you safe from blazing rays. Dropped shoulders and abrasion resistant seams keep you comfy, agile, and chafe free