Alpinestars Grange Motorcycle Boots Alpinestars Oscar Collection Grange Boots are protective riding footwear , which can be carried like a bicycle and outside it. Features: A snug fit combined with ample internal volume provides exceptional shoe performance. all-round foot comfort. Flex grooves in the forefoot provide increased levels of flexibility when walking. Full-length TPU plate for protection and increased comfort of the foot. The sole has an asymmetrical stud configuration which provides excellent levels of grip and high abrasion resistance. Oil-resistant dual rubber outsole for optimal traction on muddy/slippery surfaces. The increased radius of the medial edge of the sole allows you to easily move on the bicycle stand. Forefoot and rearfoot bumpers provide added stability protection and durability. Open polyurethane removable technical Ortho Lite sockliner for easy fit and increased comfort. Open-cell polyurethane compound provides high levels of breathability thereby reducing overheating when wearing. Nubuck overlays on the upper provide a feel stability and increased abrasion resistance. The language is designed like this to stay in place while driving providing a tight and secure fit. Rubber layer in the forefoot for added durability in the shift area. Internal EVA pad between outer and inner materials reduces pressure on the foot in the gearshift area to optimize comfort levels. Open cell polyurethane foam disc protector for added protection. protective footwear for motorcyclists (EN 13634:2017)