MOISTURE-WICKING MIDLAYER. The Nike Dri-FIT Element Crew returns with an updated design. An all-new sleeve features a window that lets you easily check your watch. This product is made with at least 75% recycled polyester fibers. Benefits Dri-FIT technology helps you stay dry and comfortable. Updated cuffs and sleeves feature a watch window so you can keep track of your miles on your device. Thumbholes help you extend coverage over your hand. Stash pocket at the left side lets you store a key or card. Product Details Standard fit for a relaxed, easy feel Reflective elements 88% recycled polyester/12% spandex Machine wash Imported