Heavy-Duty Waterproof with Impact Protection. Five-year warranty included. Two-way function. Laminated waterproof, breathable with removable thermal liner. HydraDri Max: 30,000 mm / 30,000 g/m2 waterproof / breathable. EN 17092-3-2020, Class AA tested and approved. CE Tested and Certified as Impact Protection: Knee EN1621-1 Level 2. Hip EN1621-1 Level 1. Inner Liner: Removeable thermal liner. Materials: Direct laminated waterproof Leatt RipStop. Superfabric reinforcements on high impact zones. Heat-resistant panels inside both lower legs. Leather inside knees for grip and wear resistance. Stretch areas at knee, knee hollow, crotch and back yoke. Smooth non-snagging material inside of boot area. Storage: