Madshus Nano JRR Nordic Cross Country Ski Boots Size EU37 US5 NNN 2736 retro Unisex Kids Size EU 32

Unisex Kids Size EU 32 US 12

They have a 75mm wide "duck bill" at the front of the boot

Unisex Size EU 34

SNS Profil boots have one bar

Men's / Unisex Size EU 36

Madshus Nano JRR Nordic Cross Country Ski Boots Size EU37 US5 NNN 2736 retro Unisex Kids Size EU 32Nordic Cross Country Ski Boots Perfect for combi style Sizing & Measurements Unisex Size EU 37 Innersole length ~ 24 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.