Alpina Touring Nordic Cross Country Ski Boots Size EU36 US4.5 NNN bindings 568 KIDS SNS Innersole length ~ 21

Innersole length ~ 21

Unisex Size EU32 US

Unisex Size EU 27 US9

Suitable for SNS Pilot bindings

while SNS Pilot boots have two-one at the toe and one at the ball of the foot

Alpina Touring Nordic Cross Country Ski Boots Size EU36 US4.5 NNN bindings 568 KIDS SNS Innersole length ~ 21ALPINA Nordic Cross Country Ski Boots Touring boots that provide excellent stability, control and support. Sizing & Measurements Unisex's Size EU 36 Innersole length ~ 23. 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