600D polyester fabric with PU coating 100% waterproof and breathable Drystar construction with waterproof lining Removable thermal liner Dynamic stretch panels around crotch and back of knees Pre-curved 3D knee construction Accordion knee stretch panel inserts to further improve fit and feel Dual waist adjustment pull tabs Large zippered air intakes Two zippered waterproof hand pockets Two large zippered front thigh pockets Impact protection provided by removable CE certified Bio-Armor knee protectors Hip pad compartments with PE comfort padding (CE-certified inserts available separately) Highly abrasion- and tear-resistant printed texture TPU panels over critical knee areas Integrated, high-visibility reflective graphic details and logos improve rider visibility in varying light conditions Waist connection zipper for secure integration with Alpinestars" riding jackets Adjustable and removable braces connect to waist