2XU Comp Tri Singlet: The 2XU Men's Comp Tri Singlet is a versatile form hugging race top matched to perfection with the 2XU Men's Comp Tri shorts. Utilizing SBR SKIN with Lycra prime technology is as quick drying and breathable as they come. The cut and Flatlock seams give the Comp Tri Singlet a great look while enhancing fit, feel and performance. SENSOR MESH side panels in conjunction with a Semi lock concealed zipper offer controlled air flow helping you to manage the race rather than survive it!