The 2XU Elite Tri-shorts combine the fast yet breathable properties of Hydrocell fabric. Powerful stretch fabric and flatlocked seams ensure a streamlined fit translating to speed through the water. Incorporating Swiss built KINETIC SPEED fabric with its dimpled airflow technology for greater speed through the air and moisture control. The silicone elastic leg hem and adjustable waist drawstring ensure great fit. The SBR FLEECE padding repels water, provides comfort on the bike while remaining discreet on the run.