Whether your day includes a long race or training ride, Shimano’s Breakaway Bib Short provides a durable and comfortable short for those multi-hour missions. The Performance 8 chamois has a seam-free upper, which prevents any friction points while mashing up that last climb of the day. The breathable mesh upper helps you stay cool and wicks sweat away from the body for optimum temperature regulation. Cut anatomically for a better fit while riding, the durable short lower maintains its shape and your comfort for the long haul.