SOFT AND STRETCHY. The Nike Dri-FIT Top keeps you comfortable all day with soft, stretchy, sweat-wicking fabric. Contoured sleeve cuffs help your hands stay warm without interfering with your grip. - Dri-FIT technology helps you stay dry, comfortable and focused. - Contoured sleeve cuffs offer extra warmth. - 1/2-zip design lets you adjust your coverage. - High collar offers extra warmth when you need it. - Double-knit fabric is soft and stretchy. - 96% POLYESTER, 4% SPANDEX