The Alpinestars Ramjet Air Pants offer unique multi-panel construction featuring 450/600 denier panels with strategically positioned abrasion resistant Air-Flow mesh. Combined with Aplinestars Jet Ventilation System (JVS), which uses the riders own foward momentum supplying seemingly endless air flow and cooling, perfect for summer riding. Construction Multi-panel construction featuring 450/600 denier panels with strategically positioned abrasion resistant Air-Flow mesh D-ring adjustable waist for a secure and personalized fit Outer shell reinforced with PU coating Safety Removable hip foam padding with Velcro attachment for secure, safe fit Reflective details for improved rider visibility Pre curved shaping for natural riding position Removable, CE approved knee and tibia protectors for class-leading safety Comfort Accordion textile stretch inserts on back and knees Full mesh lining and 3D mesh on interior waist for comfort and breathability Jet Ventilation System (JVS) Other Features Zippered and Velcro gusseted lower hem External zippered pockets on thighs for safe, peace- of-mind storage Waist zipper allows connection to Alpinestars leather and textile jackets