Ride the mercury. Patagonia Merino 3/4-Sleeve Bike Jersey is made from soft, blended RWS-certified merino wool and recycled polyester. Patagonias highly breathable, three-quarter-sleeved jersey works for both ends of the thermometer, wicking moisture on hot days or stiff climbs and providing extra coverage on brushy or chilly descents. All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) from farm to fiber to help ensure protection both for the animals that supply it and the land they graze. Fair Trade Certifiedsewn.   Features: Fine merino wool and recycled polyester feels soft against the skin and dries quickly Three-quarter-length sleeves cover tops of elbow pads and provide additional protection Tailored seams and longer back hem contour to body positioning on the bike Locker loop at neck lets you hang jersey for quick dry-out; no tags at neck for itch-free comfort T-shirt-style silhouette and small woven label at bottom hem for easy-wearin