Nordic Cross Country Ski Boots. Boots for all day comfort and adventures. Please pay attention to innersole length in cm as EU, US, UK sizes differ among brands. Unisex Size EU40, US7.5 , UK. Innersole length (MONDOPOINT) 255 mm. Suitable for Nordic Norm, 75 mm bindings. Nordic Ski Binding and Boot Compatibility Guide. NORDIC NORM 75MM (3-PIN) BOOTS. Boots are …