Sugoi Women's RPM Tri / Tri/ Cycling Shorts - Black. Job Lot X 10 £75. Sugoi's RPM Tri Shorts are so versatile that they're perfect for training or race day. TriFlex and Vector Stretch fabrics are arranged in anatomic panels for an incredible fit, while the revolutionary TriLite 2 chamois is comfortable on the bike and during the run. Body 78% Nylon, 22% Spandex Flat seams for increased comfort and low profile fit TriLite 2 chamois provides comfort for both riding and running Zonal construction featuring mesh panel inserts for fantastic airflow and breathability Please be sure to check the size guide before purchasing