Alpinestars Tech 3S Youth Boots

Specifically designed for progressing young riders with small feet Designed and developed for optimized comfort and fit for young riders 3-level flex zone on the instep for optimal comfort, control and support Innovative microfiber upper, lightweight, flexible, durable and abrasion resistant Injected TPU shin plate connected to the medial TPU protective panel; upper velcro closure and TPR flap for calf fit and retention Integrated ankle protection built into the boot structure Innovative one-piece bi-material TPU foot shell, reinforced by a metal rod in the co-injected toe reinforcement External molded PU toe guard providing optimal grip and safety Exclusive external rubber sole with unique wrap-around design External suede panel on the calf for better bike grip Removable anatomical EVA insole Removable first liner specially adapted to accommodate growth and extend product life (available only for sizes: 10-11-12-13-1-2-3-4) External PU shin guard for high impact and abrasion resistance 65% TPU, 24% microfiber, 5% thermoplastic rubber, 4% synthetic and 2% micro nubuck. Inner lining: 94% polyester and 6% synthetic leather.