Retailer Category: Triathlon Tops Womens Brand: 2xu 2XU Womens Active Tri Singlet. Triathlon Tops - Womens. Utilizing SBR Mesh for maximum airflow and moisture control through its high filament polyester yarns, 2XU had engineered the Active Tri Singlet for all distances. Pockets and premium UV protection are offered to the athlete for those long days .... £24.00 Add to my Running bag