... ) Fabric options:(A) COOLESHâ„¢ Active: 100% polyester, designed with specially-engineered moisture-wicking microfiber; Naturally soft, lightweight, breathable and comfortable; Sweat ... and confidence. (B) COOLESHâ„¢ Extreme: 100% polyester, designed with specially-engineered moisture-wicking microfiber; Lightweight, breathable, with exceptionally soft and silky ...