• TRIAX - ULTRA LIGHTWEIGHT HIGH DENSITY POLYMER - • Easy to put on and easy to take off, the boot also features a plush liner that keeps feet warm and comfortable. Ease the learning curve and boost the fun with the Speedmachine J2. • HIGH TRACTION SOLES • GRIP WALK OPTION • Weight adjustment switch, the boot’s flex can readily be customized to provide young skiers with the perfect amount of support • Comfort fit kids' liner • Flex: 45 • Buckles: 2 alu micro adjustable • All Mountain