Packed with a host of innovative safety and protective features, the SMX-6 v3 Boots are the ultimate track and street performance riding boots. They are engineered with race-derived technology and protective materials designed to give riders a crucial performance edge on the track or street. The newly designed upper is 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 protection innovations, improved ergonomics, and comfort features. The advanced microfiber upper construction provides lightweight, abrasion-resistant protection and excellent flexibility. New flex zones with 3D mesh and TPU overlay promote natural movement and improved impact protection. The Alpinestars ankle protection system provides biomechanical support between the calf, shin, and ankle, as well as impact protection.