Women 4F Cobalt T-shirt H4L20 TSDF003 36S Women 4F T-shirt good for training longer rounded back increases cover. Outer boxer short z breathable mesh supports air circulation. Technology 4FDry supports wicking moisture to the outer layers of the fabric. Flat seams with elastic threads minimize risk of abrasion. Inner, integrated top with elastic tape under bust provides extra support during exercises. Deep boxing cut out on back guarantees full freedom movement while training. Main fabric: 100% polyester Secondary fabric: 84% polyester, 16% elastane