2XU Compression Tri Singlet Male comes this unprecedented Tri Singlet. Ultilising 2XUs powerful 70 D/CK fabric for increased power Singlet will arm the athlete with greater power output through less muscle oscillation Provides increased bloodflow to reduce lactic acid buildup 2XUs new ICE-X fabric to lower body temperature by up to 5F plus large rear pocket Singlet is suitable for all race distances