Alpina ST11 Nordic Cross Country Ski Boots Size EU40 for NNN bindings 3160 X-Adventure Women's Size EU37 US5

Women's Size EU37 US5

Unisex Size EU 47

Unisex Size EU27 US 9

Unisex Size:  EU 39

Innersole length ~22

Alpina ST11 Nordic Cross Country Ski Boots Size EU40 for NNN bindings 3160 X-Adventure Women's Size EU37 US5ALPINA Nordic Cross Country Ski Boots Touring boots that provide excellent stability, control and support. Sizing & Measurements Unisex's Size EU 40 Innersole length ~ 26 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