*Alert: True to size : Please follow the size examples below*(EX: Size "Large recommended" - Size for 6" 215 lbs.) (EX: Size "Medium" 5'9"165 lbs.) Men's compression pants geared for all weather and seasons (Releases heat and wicks moisture with a cool dry effect) TSLA workout leggings are made out of Polyester & Spandex. Versatile Baselayer for a variety of sports such as running, yoga, baseball, basketball, soccer, football, bjj, at the gym training and most active workouts. Non abrasion athletic fabric with excellent elasticity and durability Performance Boosting fabric : Moisture Sensing/Quick time Dry/TWO-WAY Air Circulation. Protective clothing that safeguards your skin from harmful UV rays by more than 99% (UPF 50 ) Washing Tip : Wash separately before wearing.