Castelli 3t team shortsthese 3t team shorts from castelli are made of affinity lycra fabric to give you exceptional stretch and bounce back for outstanding fit and comfort affinity blc textured fabric on the legs provide better aerodynamics all day comfortthese shorts feature giro air engineered mesh grippers to give more stretch and distribute the compression over a bigger area castellis kiss air seat pad for all day comfort and flat lock stitching they are finished off with reflective det