Madshus Buterfly Kids Nordic Cross Country Ski Boots Size EU31 US13 NNN 183 US5.5 Classic duck-bill design with three

Classic duck-bill design with three holes for secure engagement

runs very small

OUTER Sole: 325 mm

Unisex Size EU 38 2/3 US 6

Innersole length ~ 17

Madshus Buterfly Kids Nordic Cross Country Ski Boots Size EU31 US13 NNN 183 US5.5 Classic duck-bill design with threeNordic Cross Country Ski Boots Boots for all day comfort Sizing & Measurements Please pay attention to innersole length in cm as EU, US, UK sizes differ among brands Unisex Size EU31 US 13 Innersole length ~ 20 cm Suitable for NNN binding 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