the Summit Jersey is your go-to companion for every uphill battle and rewarding descent

97% organic cotton/3% spandex canvas is durable and stretchy

Field Maintainable: Shaker Jet™ technology and straight-forward design allow easy cleaning and maintenance in the field

Riders want the derailleur to do its job shifting on command

Men's R1 Vest Size:Medium the Summit Jersey is yourLightweight and ultrapackable, the hybridized R1 Vest offers just the right amount of core warmth for high output days in the mountains. Built from Polartec Power Grid fabrics with HeiQ Pure odor control for outstanding stretch and breathability. Made in a Fair Trade Certified factory. Patagonia Men's R1 Fleece Vest in Black, XXL