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Why not get the most out of your workout? The women's 2XU Compression top enhances training, performance and recovery. Graduated compression reduces muscle fatigue, enhances blood flow and offers excellent support to help reduce muscle damage. Specialized, circular knit ensures even pressure around the circumference of body. 50-denier LYCRA(R) spandex delivers strong compression, fabric protects skin from harmful UV light with a UPF rating of 50+. Antibacterial treatment helps reduce odors. Flatlock seams reduce chafing. If near the borderline for sizing, and if you wish to wear your compression garment primarily for recovery, choose the smaller size of the women's 2XU Compression top.