REV'IT! Tectonic H2O PantsTap into the spirit of adventure travel with the Tectonic H2O pants. A modular yet climate adaptable garment thats ready to take you to places youve always wanted to go. How it works The Tectonic H2O pants consist of an ultra stretch inner mesh layer that has an in boot construction, and a hydratex 3L waterproof outer shell thats has an over boot construction. The mesh layer has a Class AA safety rating (protectors at the hip and knees + leg included)