Outer side zipper closure system for easy entry and exit. Plastic moulded shin plate covered by a pressure stamped section of leather Internal support is provided by injection-moulded plastic on the ankles. Internal heel counter is layered under the leather Denim See label Fastening: Zipper Motorcycle Jeans DM199101R38 Alpinestars' exclusive vulcanized rubber compound sole with unique side wrapping design Water-resistant full-grain oil leather upper. Injected TPU shifter area A two-way stretch was added to enhance mobility and comfort. AA rated CE approved jeans. Flexible CE level 2 knee protectors included Flexible CE level 1 hip protectors included Triple needle stitched, fully felled seat.