NEXT-LEVEL VENTILATION AND SUPPORT. The Nike Pro AeroAdapt Tights have breathable fabric in high-heat areas to help keep you cool and comfortable during your most intense workouts. A compressive design offers lasting support. This product is made with at least 50% recycled polyester. Adaptable VentilationNike AeroAdapt technology uses targeted panels of sweat-activated vents to help keep you at the optimal temperature. Sweat-Wicking PowerDri-FIT technology moves sweat from your skin to help you stay dry and comfortable. Supportive FeelCompressive fabric hugs your body for distraction-free support. The elastic waistband helps keep the tights in place while you train or compete. Product Details Tight fit for a body-hugging feel Full length Body: 83% recycled polyester/17% spandex. Panels: 81% polyester/19% nylon. Gusset lining: 100% polyester. Machine wash Imported Style: CJ3593;Color: Night Maroon/Black/Metallic Silver; Size: XL; Gender: Female