2XU Men's Accelerate Compression Tights are the perfect base layer with a jacquard waistband designed to lay flat under shorts. Made with our signature PWX (Power-Weight-Flex) fabric, these tights provide optimum support, flexibility, and comfort for athletes of all levels - before, during, and after your workout. Graduated compression technology promotes blood flow to power your workouts, prevent overuse injuries, and speed recovery to get you back in the game quicker.