Alpina SP20L Cross Country Ski Boots Classic Size EU35 US3.5 NNN Rottefella 846 duck bill Unisex size EU 41

Unisex size EU 41

Size Unisex:  EU 40

Women's / Unisex Size EU 39 US 7

Unisex's Size EU46 US12

Men's / Unisex Size EU 39 US 7

Alpina SP20L Cross Country Ski Boots Classic Size EU35 US3.5 NNN Rottefella 846 duck bill Unisex size EU 41Nordic Cross Country Ski Boots Perfect for combi style Sizing & Measurements Unisex Size EU 35 Innersole length ~ 23 cm Suitable for NNN bindings Nordic Ski Binding and Boot Compatibility Guide NORDIC NORM 75MM (3 PIN) BOOTS Boots are the most obviously distinctive family of nordic ski boots. They have a 75mm wide "duck bill" at the front of the boot, with three holes on the bottom of the bill that line up with the pins on their appropriate binding.