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The K2 Boundary follows a tried-and-true formula that delivers on its promise of being a snowboard boot you'll love from the first time you put it on. It nails the sweet spot for freestyle and all-mountain snowboarders who prioritize flex, comfort, and fit.
Size Guide
| US Men's Size | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US Women's Size | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | - | - | - | - | - | - | - | - |
| UK | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 | 14 |
| EU | 36.5 | 37 | 38 | 39 | 39.5 | 40 | 40.5 | 41.5 | 42 | 42.5 | 43.5 | 44 | 44.5 | 45 | 46 | 47 | 48 | 49 | 50 |
| Length | 23cm | 23.5cm | 24cm | 24.5cm | 25cm | 25.5cm | 26cm | 26.5cm | 27cm | 27.5cm | 28cm | 28.5cm | 29cm | 29.5cm | 30cm | 30.5cm | 31cm | 32cm | 33cm |
