Provides warmth to swimmers by trapping body heat with its unique BiPoly fabric. Conforms to the body and allows for a full range of motion during all four swim strokes. Machine Wash 1.05.048.05 Wear this shirt repeatedly to build strength and endurance in the water. Chlorine/fade resistant and machine washable. Provides UVA, UVB and Antibacterial protection (SGS Certified).