Packed with a host of innovative safety and protective features, the SMX-6 v3 Boots are the ultimate track and street performance riding boots packed with race-derived technology and protective materials designed to give riders a crucial performance edge on the track or street. With its newly designed upper, the SMX-6 v3 has been precision-engineered to closely conform to the anatomical contours of the foot, offering optimal flexibility and improved walking comfort. Every component on the SMX-6 v3 Boots has been carefully designed with rider performance in mind, including the protection innovations, improved ergonomics, and comfort features. Key features include: Advanced microfiber upper construction for lightweight, abrasion-resistant protection and excellent flexibility; new flex zones with 3D mesh and TPU overlay to promote natural movement and improved impact protection; and Alpinestars ankle protection system providing biomechanical support between calf, shin and ankle as well as impact protection.