Updated for even greater comfort and aerodynamics, the popular 2XU Comp Tri Singlet compliments the Comp Tri Short perfectly. SBR SKIN X fabric ensures an unparalleled quick drying, breathable result out of the water, while flatlock seams, a streamline cut, and the addition of powerful 70D Elastane enhance comfort, freedom of movement, and endurance. The semi-lock zipper controls air flow and SENSOR MESH X ventilation panels ensure optimal cooling and climate control.