BLENDING BREATHABILITY AND DURABILITY. The Nike Pro AeroAdapt Shorts include breathable fabric in high-heat areas to help keep you cool for the toughest workouts. The durable design has a tight fit for support. Dynamic ComfortNike AeroAdapt technology uses targeted panels of sweat-activated vents to help keep you at the optimal temperature. Durable DesignLonger length and reinforced knees help prevent abrasions. Made to MoveStretchy fabric with a hybrid waistband helps keep the shorts in place while reducing distractions. Product Details Tight fit for a body-hugging feel Body/center front lining: 93% polyester/7% spandex. Mesh: 81% recycled polyester/19% spandex. Panel: 81% polyester/19% nylon. Machine wash Imported Style: CJ4809;Color: Deep Royal Blue/Deep Royal Blue/Black; Size: 2XL; Gender: Male