Tech 3s Youth Boots Specially Designed by Alpinestars for high performance motorcycle / off-road sportsmanship for young entry-level riders. New design for improved performance, comfort and security at a surprising price.Features: Designed specifically for young emerging cyclists with smaller feet. The sole offers durability, grip, sensitivity and high structural rigidity. Antibacterial inner soles designed for extra support and improved comfort. Tech 10's advanced locking system It has sturdy technopolymer buckles for easy adjustment with a precise, safe and aerodynamic fit. Full support and built-in safety in the outer / inner structure of the boot minimizes side flexion and the risk of a hyper extension. High injected PU form with a profile that offers a high level of impact and abrasion resistance.