Thanks to the 2-way zipper

restoring an aerodynamic effect

The main body is closer to a traditional jersey fabric but fared best in our snag and Velcro tests

very soft and thermal

Due to its TSA certification

castelli endurance 3 bibshort m Size:S Thanks to the 2-way zipperThe main story of this short is the use of our renowned top of the line Progetto X2 Air Seamless seat pad in an otherwise traditional short, but in fact every little detail has been obsessed over to ensure your comfort on your next long endurance ride. A great pad is useless without great fit. The seams are placed around the hip area to create a perfect shape on the bike. The Endurance Evolution fabric has a soft hand while providing good compression