Alpinestars Smx-6 V3 BootsThe SMX 6 V3 Boots are sport and street boots built for riders who want high level protection with a comfortable, flexible feel for everyday riding. Using a track inspired chassis with TPU armor and breathable microfibre construction, they provide a secure sport fit without the stiffness of a full race boot. Key features Sport touring boot based on Alpinestars race protection designs Microfibre upper for abrasion resistance, comfort and mobility TPU