Boundary Black

Flex: 6/10 - Stiff

Lacing:
- H4/M3 Focus Boa® Fit System: Impact-resistant, durable and performance-oriented, the BOA® H4 ejects in the event of severe impact and is easily reinserted into the shoe. The H4 wheel controls the lacing of the upper shell, while the M3 wheel controls the lacing of the lower shell.

Cushioning:
- 3D Formed EVA Footbed: Constructed from durable EVA foam, provides cushioning and support.

Liner:
- Intuition® Control 3D Foam Liner: Constructed with a blend of high and medium density Intuition® foam, it is the most versatile liner. With internal and external J-Bars and a 3D moulded EVA insole, the Control Foam 3D lining is designed to provide all day comfort and support.
- 3-Point Harness Liner Lacing: A traditional harness with a lace and three contact points hugs the ankle and provides extra support.

Reinforcement:
- Articulating Cuff Upper with HDR Premium Synthetics: Durable synthetic materials are combined with a hinge around the flex point of the boots to deform the shell, retain the shape and eliminate heel lift.

Sole:
- This Grips! Premium Rubber Outsole: Exclusive rubber compound provides excellent grip and durability on all types of terrain and is integrated with Harshmellow™ foam to dampen vibrations.
-HARSHMELLOWTM PRO/PLUS FOOTBEDS: redesigned sole. Three distinct designs, Pro, Plus and Base, now incorporate K2's proprietary HarshmellowTM cushioning into the sole structure. The result is superior vibration absorption and comfort for day trips or for hikes and walks around the ski station.