The Alpinestars Topanga jacket is made from premium full grain leather with stretch nylon reinforcement. The Topanga jacket gives you a stylish look with top of the line CE protection to keep you safe on the road and looking good after. Carve the corners with confidence knowing that Alpinestars Nucleon Flex Plus armor will keep your back, shoulder and elbows protected.; Premium leather Stretch nylon reinforcement CE approved Nucleon Flex Plus armor at the back, shoulder and elbows 600 Denier abrasion resistant polyfabric Waist adjustments Short comfort collar YKK zippers