K2 Revolve KF Ski Boots 2025

Love your old Full Tilts but wish they had a little more oomph for the bigger hits? Check out the K2 FL3X Revolve KF Ski Boots. These freeride rippers are engineered to Crazy Karl's exact specifications, adding an Intuition Pro Wrap liner, an elastic cam powerstrap, and a burly 120 flex to that buttery smooth 3-piece shell design you know and love. Step into these bad boys and get ready to throw down on that big sidecountry booter you've been talking about all season.

• Ability Level  -  Advanced-Expert
• Ski Boot Flex  -  Medium
• Forefoot Width  -  99 mm
• Liner Type  -  Semi-Custom
• Flex Index  -  120
• Boot Sole Type  -  GripWalk (ISO 23223)
• BOA®  -  No
• Number of Buckles  -  3
• Series  -  FL3X
• Athletes  -  Karl Fostvedt