Alpina ST10 Nordic Cross Country Ski Boots Size EU42 US9 for NNN 937 Winter inner sole length approximately 24

inner sole length approximately 24

Unisex size EU 44

UK 9  runs very small italic size

Suitable for Alpina Control System Bindings

Innersole length ~  25cm

Alpina ST10 Nordic Cross Country Ski Boots Size EU42 US9 for NNN 937 Winter inner sole length approximately 24ALPINA Nordic Cross Country Ski Boots Touring boots that provide excellent stability, control and support. Sizing & Measurements Unisex Size EU 42 US 9 Innersole length ~27. 5 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