Formerly Winter Comfort.
Great for Ski & Snowboard Boots
An optimal boot fit makes your turns smoother and easier, and keeps you on the mountain longer. Experience improved fit, stability and long-lasting comfort with Superfeet Winter Support insoles, for all your snowy pursuits. Made to replace the removable insole in ski boots, snowboard boots and other winter-specific footwear. Trim to fit your boot size.
| LETTER SIZE | Women's | Men's | Kid's |
| A | - | - | 13.5-2 |
| B | 4.5-6 | - | 2.5-4 |
| C | 6.5-8 | 5.5-7 | - |
| D | 8.5-10 | 7.5-9 | - |
| E | 10.5-12 | 9.5-11 | - |
| F | 12.5-14 | 11.5-13 | - |
| G | - | 13.5-15 | - |
| H | - | 15.5-17 | - |
| J | - | - | 11.5-13 |