Carbon loaded nylon

midweight 100% organic cotton flannel

The very stretchy

truncated hood

The Aspire has been refined to deliver better performance on the bike while retaining its urban style

castelli competizione kit bibshort m Size:XL Carbon loaded nylonThis short is made to do everything right without overdoing anything. Quality fabrics, great fit, flat lock stitching, KISS Air2 seat pad, and GIRO4 leg grippers KISS Air2 seat pad for all day comfort Affinity Pro Lycra fabric on inside of leg for outstanding stretch and rebound Vortex BLC textured fabric on legs for better aerodynamics Giro4 leg gripper with raw edge for comfort and silicone stripes for grip Flat lock stitching Reflective detailing