Keep your cool in the heat and under pressure while taking your workout to a heroic level. Lightweight HeatGear® Sonic fabric provides extreme comfort without restriction. 4-way stretch fabric allows for greater mobility while maintaining shape. UPF 50+ protects your skin from the sun. Signature Moisture Transport System wicks sweat away from the body to keep you cool. Anti-Odor technology keeps you smelling fresh longer. HeatGear is best for weather between 75 and 100 degrees. Fitted fit. 84% polyester/16% spandex. Imported.