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. Key Features Breathable, comfortable 4-way stretch nylon and 900 D 4-way stretch poly/spandex Durability in high wear zones with 900 D non stretch panels Inner leg leather patches for bike frame abrasion resistance and engine heat protection Ventilated, laser-perforated crotch for maximum breathability Ratchet waist cinch closure Abrasion tested Perfect match the to Race 5 Jersey WARNING for California Residents Specs Materials: 50% Nylon, 46% Polyester, 4% Polyurethane Care Instructions: Use mild detergent. Machine wash with cold water. Hang to dry. Do not bleach. Do not iron. Do not dry clean.