The main body, inner arms and cuffs are made with stretchy, highly breathable Capilene® Cool Daily fabric for quick-wicking, heat-dumping comfort Sturdy Airshed fabric panels on the shoulders, outer sleeves and back hem provide extra protection and durability at abrasion-prone areas Hybrid panels on the sleeves stretch to accommodate low-profile elbow pads, and the cuffs stay in place when they're pushed up the forearms Bike-specific tailoring with a hem that has side vents and a slightly longer back length contour to body posture in the saddle; long sleeves provide additional coverage Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor Patagonia Long-Sleeved Dirt Craft Bike Jersey