The Alpinestars ST-7 2L Gore-Tex motorcycle pants are premium touring trousers with a Gore-Tex laminated construction and Alpinestars-engineered ergonomic mobility. Suitable for all four seasons, the ST-7 pants feature a 2L laminated Gore-Tex, 100% waterproof, breathable comfort fit with CE Level 2-rated Nucleon Flex Pro knee armour with an adjustment system for custom positioning and movement comfort. The main chassis construction is made from a blend of durable, lightweight, and flexible materials with poly fabric reinforcements on the inner legs, as well as tech stretch material in the crotch and back yoke. The ST-7 Pants have large ergonomic cargo pockets with zipped direct ventilation on the thighs, and the waist features a pre-curved design with a magnetic buckle closure. Internally, there is a removable thermal liner with 80g insulation on the thighs and seat, 60g insulation on the lower legs, and stretch material on the knees and back yoke. The ST-7 2L pants are CE-certified AA.