The Ultra Pant is designed to handle even the toughest race-day conditions. We only used high-tech materials and features to ensure it is both waterproof and extremely breathable for any weather Features: Waterproof breathable pant with 30,000g/m2/24hr moisture vapor transmission rate and 30,000mm water entry pressure Exceeds the breathability and waterproof standards required by the Ultra Tour Du Mont Blanc Packs into interior pocket Water resistant leg zips for easy on/off during races Articulated leg seams for full range of motion Interior drawcord to adjust waistband for customized fit Specs: Inseam: 33" / 83 cm Weight: 4.1 oz / 117.0 g Packable: Yes Materials: Primary/Body: 100% Nylon Secondary: 82% Nylon 18% Spandex