









The Salomon S/Pro Supra S BOA 110 Ski Boot 2027 - Men's is expertly crafted for alpine skiing enthusiasts who demand precision and comfort. With a 100mm inclusive last, it accommodates a wide range of foot shapes, while the BOA Fit System offers precise forefoot adjustment. The ExoWrap construction supports the heel and ankle, and the Custom Shell HD allows for personalized fitting. SensiFIT insert enhances step-in comfort, and the Power Spine metal plate ensures robust back support. It even comes with a pair of removable aluminum buckles for easy bootfitting and repair. This highly durable ski boot, with its polyurethane shell and cuff, offers reliable wrapping, progressive flex, and high-quality power transmission.
Size Guide
| 24 - 24 1/2 | 25 - 25 1/2 | 26 - 26 1/2 | 27 - 27 1/2 | 28 - 28 1/2 | 29 - 29 1/2 | 30 - 30 1/2 | 31 - 31 1/2 | |
|---|---|---|---|---|---|---|---|---|
| US Men's Size | 5 1/2 - 6 1/2 | 6 1/2 - 8 | 8 - 9 | 9 - 10 | 10 - 11 1/2 | 11 1/2 - 12 1/2 | 12 1/2 - 13 1/2 | 13 1/2 - 15 |
| Euro Size | 38 - 39 2/3 | 39 2/3 - 41 | 41 - 42 2/3 | 42 2/3 - 44 | 44 - 45 2/3 | 45 2/3 - 47 | 47 - 48 2/3 | 48 2/3 - 50 |
| UK Size | 5 - 6 | 6 - 7 1/2 | 7 1/2 - 8 1/2 | 8 1/2 - 9 1/2 | 9 1/2 - 11 | 11 - 12 | 12 - 13 | 13 - 14 1/2 |
| Foot Length | 240 - 249mm | 250 - 259mm | 260 - 269mm | 270 - 279mm | 280 - 289mm | 290 - 299mm | 300 - 309mm | 310 - 319mm |
| Boot Sole Length | 284mm | 294mm | 304mm | 314mm | 324mm | 334mm | 344mm | 354mm |
| MONDO Size | 24 - 24 1/2 | 25 - 25 1/2 | 26 - 26 1/2 | 27 - 27 1/2 | 28 - 28 1/2 | 29 - 29 1/2 | 30 - 30 1/2 |
|---|---|---|---|---|---|---|---|
| US Men's Size | 6 1/2 - 7 | 7 1/2 - 8 | 9 - 9 1/2 | 10 - 10 1/2 | 11 - 11 1/2 | 12 1/2 - 13 | 13 1/2 - 14 |
| Euro Size | 38 - 39 | 39 2/3 - 41 1/3 | 41 - 42 | 42 2/3 - 43 1/3 | 44 - 45 | 45 2/3 - 46 1/3 | 47 - 48 |
| UK Size | 5 - 5 1/2 | 6 - 6 1/2 | 7 1/2 - 8 | 8 1/2 - 9 | 9 1/2 - 10 | 11 - 11 1/2 | 12 - 12 1/2 |
| Boot Sole Length | 284mm | 294mm | 304mm | 314mm | 324mm | 334mm | 344mm |
| MONDO Size | 22 - 22 1/2 | 23 - 23 1/2 | 24 - 24 1/2 | 25 - 25 1/2 | 26 - 26 1/2 | 27 - 27 1/2 | 28 - 28 1/2 | 29 - 29 1/2 | 30 - 30 1/2 | 31 - 31 1/2 |
|---|---|---|---|---|---|---|---|---|---|---|
| US Men's Size | 3 - 4 1/2 | 4 1/2 - 5 1/2 | 5 1/2 - 6 1/2 | 6 1/2 - 8 | 8 - 9 | 9 - 10 | 10 - 11 1/2 | 11 1/2 - 12 1/2 | 12 1/2 - 13 1/2 | 13 1/2 - 15 |
| Euro Size | 35 - 36 | 36 2/3 - 37 | 38 - 39 2/3 | 39 2/3 - 41 | 41 - 42 2/3 | 42 2/3 - 44 | 44 - 45 2/3 | 45 2/3 - 47 | 47 - 48 2/3 | 48 2/3 - 50 |
| UK Size | 2 1/2 - 4 | 4 - 5 | 5 - 6 | 6 - 7 1/2 | 7 1/2 - 8 1/2 | 8 1/2 - 9 1/2 | 9 1/2 - 11 | 11 - 12 | 12 - 13 | 13 - 14 1/2 |
| Boot Sole Length | 266mm | 276mm | 286mm | 296mm | 306mm | 316mm | 326mm | 336mm | 346mm | 356mm |
| Last Width | 90mm | 92mm | 94mm | 96mm | 98mm | 100mm | 102mm | 104mm | 106mm | 108mm |
| MONDO Size | 25 - 25 1/2 | 26 - 26 1/2 | 27 - 27 1/2 | 28 - 28 1/2 | 29 - 29 1/2 | 30 - 30 1/2 | 31 - 31 1/2 |
|---|---|---|---|---|---|---|---|
| US Men's Size | 6 1/2 - 8 | 8 - 9 | 9 - 10 | 10 - 11 1/2 | 11 1/2 - 12 1/2 | 12 1/2 - 13 1/2 | 13 1/2 - 15 |
| Euro Size | 39 2/3 - 41 | 41 - 42 2/3 | 42 2/3 - 44 | 44 - 45 2/3 | 45 2/3 - 47 | 47 - 48 2/3 | 48 2/3 - 50 |
| UK Size | 6 - 7 1/2 | 7 1/2 - 8 1/2 | 8 1/2 - 9 1/2 | 9 1/2 - 11 | 11 - 12 | 12 - 13 | 13 - 14 1/2 |
| Boot Sole Length | 298mm | 308mm | 318mm | 328mm | 338mm | 358mm | 358mm |
| Foot Length | 250 - 259mm | 260 - 269mm | 270 - 279mm | 280 - 289mm | 290 - 299mm | 300 - 309mm | 310 - 319mm |
Place a sheet of paper on the floor and against a wall.
Make sure you are wearing the same socks that you would normally wear with this type of shoe or boot.
Wearing these socks, stand on the sheet of paper with your foot perpendicular to the wall and your heel against the wall.
Then use a pen to draw a line just in front of your big toe. Repeat for both feet and take the longer distance to determine your size.
Using a ruler, measure the distance between the wall and the line you drew to find your size.
Once you've got your length in millimeters, you just have to report it in the corresponding cell of the column "foot length range (mm)".