The North Face Kilowatt 1/4 Zip - Men's Asphalt Grey Heather/Asphalt Grey Large Abrasion-resistant fabric Woven overlay Engineered for range of motion Reinforced seams Fabric: Body: 59% polyester, 35% nylon, 6% elastane knit jersey with FlashDry-XD&trade;; Panel: 64% polyester, 36% recycled polyester double-knit jacquard; Overlay: 89% polyester, 11% elastane woven