NIKE Women's Power Speed Capri 3/4 Running Tights Imported Compression fit provides a high level of support across key muscles, for exceptional mobility. High-stretch Dri-FIT fabric helps you stay dry, comfortable, and on the move. The zip pocket on the center-back has a vapor barrier to help protect stored items. Low-profile waistband and drawcord for a secure, comfortable fit. Reflective details enhance visibility in low light. capris: 74% polyester, 26% elastane Gusset lining/Pocket: 100% polyester