Active tri shorts with additional mesh for increased ventilation the 2xu active 8 tri short is all about comfort support and breathability needed for the entry level triathlete sbr skin lite sbr skin fabric utilising high power elastane yarn for mild compression and muscle holding ability with nylon technology for increased durability high lament for quick drying resulting in a short for all distances flatlock stitching with adjustable drawcord amp up the comfort and support with no chan