Patagonia R1 Air Men's Zip-Neck SB Budget the Tri-Plex Alpha Insulation System

the Tri-Plex Alpha Insulation System still uses Primaloft Gold insulation

allowing for a fantastic amount of dampness and stability

and the fleece-lined waistband is super soft and comfortable

easy wearability

Patagonia R1 Air Men's Zip-Neck SB Budget the Tri-Plex Alpha Insulation SystemA lightweight and breathable baselayer fleece for high exertion activities in cold conditions the Patagonia R1 Air Men's Zip Neck is quick drying and technical fabric. Built for versatility in cold weather the seams have been placed off the shoulders for pack strap comfort, and a half zip neck with high collar allows you to vent when you need to, zip up for coverage when youre cold. 100% recycled polyester jacquard fleece this uses hollow core yarns