Gore's Power 2.0 Bib Shorts feature a nylon/elastane blend that transfers moisture, breathes great and offers the ultimate in freedom of movement. There are mesh inserts in the back and bibs for outstanding ventilation and temperature regulation, plus Gore's Power chamois provides a supportive and ultra-comfortable ride. You'll also appreciate the contoured cycling cut, non-chafing flat-lock seams and leg grippers that keep these sweet shorts in place.