The K2 FL3X Revolve Ski Boots are your all-access pass to park laps, street missions, and all-mountain mischief. With a smooth flex, lightweight shell, and Intuition liner that molds perfectly to your feet, they’re as playful as they are reliable. Whether you’re buttering, hitting kickers, or just cruising with friends, the Revolve Boots keep your style locked and your stoke high.

Product Details
Fit
Last: 99mm – A slightly narrower than average fit for most feet.

Flex
Flex: 90 (sizes 26.5+) – A medium flex for beginning to intermediate skiers

Flex: 70 (sizes 22.5-25.5) – A softer flex for lighter or less experienced riders.

Liner
Intuition Classic Tongue Liner – The Intuition Tongue Liner’s laminates use multi-layered construction in a traditional tongue liner, designed to provide targeted comfort and performance in a familiar way.

Shell Materials & Design
Shell – TPU (Thermoplastic Urethane)

Cuff – PP (Polypropylene)

Pebax Tongue – Lightweight, eco-friendly material used in the tongue of boot models for energetic and consistent flex across a wide range of temperatures.

Revolve Shell

Buckles
3 Revolve Alloy

Power Strap
Velcro - Tapered PVC - One Piece

Sole
ISO 5355 Alpine Soles