2XU Compression Tri Suit: Utilising 2 X Us powerful 70D/CK fabric for increased power & durability, this garment arms the athlete with greater power output through less muscle oscillation plus increased blood flow to reduce lactic acid build-up. 2 X Us ICE X fabric lowers body temperature by up to 5%. Ice X 70D/CK Elite LD Chamois Y elastic grip Front semi-lock zipper