Built with excellent range of motion, performance and fit in mind, the 509 Race 5 Pant is ready for long, hot days on the bike. Made with both 4-way and 2-way stretch woven material with reinforced high-wear zones, leather inner leg patches and a laser-perforated inner thigh panels for ventilation��whether you��re racing, going for distance or clocking some air time, these pants have been made to push your limits. Pair it with the 509 Race 5 Jersey for a pro-level kit.