Get active. Dive into water sports in this swim skort offering a blend of coverage and style. The two-in-one bottom features built-in compression shorts and durable fabric enhanced with Block the Burn UPF 50 for added protection against the sun. Block the Burn: UPF 50 protection blocks up to 98% of the sun?s harmful rays BioEndurance: Long-lasting with 21% bio-based material Built-in compression short Pilling resistant fabric 79% Polyester/21% Bio Based Polyester