2XU Active Tri Singlet: Utilising HIGH FIL MESH for maximum airflow & moisture control through its high filament polyester yarns, 2XU has engineered the Active Tri Singlet for all distances. Offering 3/4 length front zip for ventilation, pockets for essentials plus premium UV protection, this Singlet is ideal for long days in the sun. Looser-fit for short course racing, the MT2266a is a versatile garment to satisfy all demands; from the beginner through to world champion triathletes. 3/4 length semi-lock zipper Rear pockets High fil mesh