Personalize your feel on the hill and let your personality fly on the hill. The Mach1 JR with T-Drive provides high-level performance on a platform that's specifically designed for junior skiers. Staying true to Tecnica's fit-and-performance-first mindset, the Mach1 Team features many of the same innovative technologies found in the adult Mach1 series. The Mach1 Team is the ultimate all-mountain boot for the junior skier who is ready to take their skiing to the next level. Features: Liner: Junior Soles: Gripwalk (ISO 23223) Shell: PP - C.A.S. Cuff: PP Buckles: 4 Aluminum Junior Powerstrap: 30 mm Velcro Strap Forward lean: 13.3°