Alpina's entry level skate rollerski boots. For a more supportive skate boot, go with carbon fiber cuffs like the Pro Skate.
Compatible with NNN, Prolink, and Turnamic skate bindings.
Alpina size chart: https://www.alpinasports.com/en/nordic/rollerski/r-sk-sm-53521B
If you want a narrow carbon boot, the Spine Ultimate is great choice as that is most narrow. For wide feet, go with the the Botas RSC.
Free shipping in North America.
We measured the inside lengths (stuck tape measure inside boot with insole in) and got the following lengths:
- 37 Euro/4 UK/4.5 US: 8 3/4"
- 38 Euro/5 UK/5.5 US: 9 1/8"
- 39 Euro/5.5 UK/6 US: 9 5/8"
- 40 Euro/6.5 UK/7 US: 10"
- 41 Euro/7.5 UK/8 US: 10 1/2"
- 42 Euro/8 UK/8.5 US: 10 5/8"
- 43 Euro/9 UK/9.5 US: 10 7/8"
- 44 Euro/9.5 UK/10 US: 11 1/8"
- 45 Euro/10.5 UK/11 US: 11 3/8"
- 46 Euro/11. 5 UK/12 US: 11 5/8"
- 47 Euro/12 UK/12.5 US:
- 48 Euro/13 UK/13.5 US: 12"
You can measure your foot by backing it up against a wall barefoot and measure out. Generally for summer sock thickness and to ensure toes aren't rubbing on front, you want a boot that is your foot length plus ~1/2-5/8"
53521B