THE PATAGONIA STORM RACER JACKET IS DEPENDABLE, BREATHABLE, AND WATERPROOF PERFORMANCE AT ITS FINEST The Patagonia jacket is extremely lightweight and dependable. Featuring a triple layer nylon ripstop upper the warmth stays in and the weather is left out. Patagonia has really kept the runner's needs in mind while crafting this jacket. The half elastic cuffs create a fashionable and functional aspect to the item and paired with its bill hood it is perfect for any rainy run.FEATURES Featherweight H2NoA(R) Performance Standard 100% nylon ripstop keeps you dry, while a tricot backer wears soft and comfortable next to your skin Zippered chest pocket converts to stuff sack with a reinforced carabiner clip-in loop Hood adjusts in one pull for ease of use and good peripheral vision Durable half-elastic cuffs lie flat against tops of wrists for low bulk and superior comfort; elastic at back hem allows jacket to lie flat against body while sealing out the weather Reflective logo on left chest and center back at neck Perfect for use over base layers and light mid layersTECH SPECS H2NoA(R) Performance Standard shell: 3-layer, 1.74-oz 12-denier 100% nylon ripstop with a 7-denier tricot backer, a waterproof/breathable barrier and a DWR (durable water repellent) finish