Utilizing 2XU"s HIGH FIL MESH for maximum airflow and moisture control through it"s high filament polyester yarns, 2XU has engineered the Active Tri Singlet for all distances. Offering a 3/4 length front zipper for ventilation, pockets for essentials plus premium UV protection, this Triathlon Singlet is ideal for long days in the sun. Looser-fit for short course racing, the Active Tri Singlet is a versatile garment to satisfy all race day and training demands from the beginner through to world champion athletes.