Built to take on the frozen North Atlantic, Great Lakes and Pacific Northwest using the same performance engineering that was used to develop the Hyperflex CRYO Winter Boot.
- 100% Lined with Fire FleeceTM Which Provides Stretch, Extended Mobility, and Superior Comfort While Providing Lightweight Thermal Retention
- Fusion Welded Seams
- Square Toe Box Design
- Locking Internal Skin Entry Cuffs
- Dual Axis Instep Strap Allows for Maximum Torque and Comfort Adjustments
- Integrated Multi-Layer Sole, Heel and Toe Layers are Vulcanized as a Unit to Provide Maximum Support While not Compromising Flexibility
- Wide Finger Loop Above Heel for Easy On and Off