The ST-7 has a pattern with a specifically tailored fit designed for natural mobility on the bike

the SP-X BOA Boots are compact

engineered for professional track performance

The Nucleon Flex Plus family of impact armor features a rider-friendly design that adapts to the contours of the rider’s body - ensuring maximum comfort and protection

youth tech 7s boots black white YTag_3727024 The ST-7 has a patternEngineered for off road youth riders, the Youth Tech 7S Boots are Alpinestars MX motocross boots designed to deliver durable protection with agile control. CE certified to EN 13634: 2010, they feature a low profile pivot system, TPU shin plate, dual compound foot shell with steel shank, and a replaceable high grip compound sole. Secure quick release buckles, accordion flex zones, and breathable mesh lining enhance comfort, bike feel, and debris water