The Fischer Junior Combi cross country ski boot provides remarkable opportunity for young skiers. Skate skis one day, classic race skis the next, then off-track skis for exploring anytime. Triple-F waterproof/breathable membrane keeps feet warm and dry Articulated cuff offers support for skating without restricting classic movement Turnamic sole updated in fall 2020 to improve classic flex Comfort Guard insulation adds warmth Compatible with Turnamic, NNN, and Prolink bindings Fischer Junior Boot Size Chart EU Size US Size 26 9 K