Alpina T5 Plus Nordic Cross Country Nordic Ski Boots Size EU39 US7 NNN 3184 X-Adventure Innersole length ~ 27

Innersole length ~  27

Innersole length ~26 cm

Unisex Size EU 34 US3

Unisex's / Unisex Size EU 36 2/3 US 4

Innersole Length ~  21

Alpina T5 Plus Nordic Cross Country Nordic Ski Boots Size EU39 US7 NNN 3184 X-Adventure Innersole length ~ 27Nordic Ski Boots A great choice for who want performance and all day comfort Sizing & Measurements Unisex Size ~ EU39 US7 Innersole length ~ 25. 7 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