Alpina DUO 4 Junior Ski Boot 2026 Replacement Wheel then rotate the switch to

then rotate the switch to the high pressure mode for easier pumping up to 100 psi

Provides the perfect protection for XC boots on the way to the tracks

Customer Benefits:

this new layer provides lightweight temperature regulation for all conditions and all occasions

Dual Mode Toepiece – MNC (Multi-Norm Certified) for skiing

Alpina DUO 4 Junior Ski Boot 2026 Replacement Wheel then rotate the switch toThe Alpina Duo 4 is a junior ski boot designed to combine supreme comfort with solid performance. Its anatomically shaped shell ensures a secure fit and precise control in various conditions. The innovative Light Duo Wire buckle offers easy adjustment and user friendly convenience. For added versatility, the optional GripWalk compatible sole allows seamless transitions from skiing to walking. Features Technology: Anatomically shaped shell, Light Duo