TOPTIE Men's Compression Performance Shorts Please check our SIZE INFO in description or picture rather than Amazon's "Size Chart" to pick a suitable size. Tight fit, we recommend ordering ONE size up what you normally wear. Material: 90% Polyester/10% Spandex. Stretchy and breathable compression shorts that pulls away sweat. Perfect slimming and lifting pull-on style for comfortable fit. Ideal for a variety of training conditions.