Nike Flex Strike Men's, Hasta, Size S, 17204172. Precision fit. Lightweight speed. The Nike Flex Strike Men's Football Shorts feature premium tailoring and the latest football innovations to help you train comfortably at full speed. Enhanced breathability: A Flyvent waistband maximises agility and breathability, so you can move freely on the pitch. Premium agility : Stretch reveal tape adjusts as you move, allowing full range of motion at fast speeds. Light and Dry , Stretch fabric with Dri-FIT Technology helps keep you dry and comfortable by wicking sweat away from your body to the fabric's surface, where it quickly evaporates. More details : Fabric: Dri-FIT 86% polyester 14% elastane , Machine wash.