Marmot AirExchange UPF 50 Crew LS - Men's Colour:Boulder Crack Frequency Six duck bill valves prevent

Six duck bill valves prevent back flowing of water (or other beverages) through the Cartridge while also allowing clean filtered water to pass through the Cartridge into the Inner Press

protects high-impact zones

Laptop pocket

Made of high quality

Algonquin 2 and Barron/Achray maps)

Marmot AirExchange UPF 50 Crew LS - Men's Colour:Boulder Crack Frequency Six duck bill valves preventDescription Features Size Guide Whether 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