Kayland K4 GTX: The Ultimate High-Altitude Mountaineering Boot

The Kayland K4 GTX is a technical mountaineering boot designed for the rigors of high-altitude expeditions, ideal for tackling harsh terrains and icy conditions up to 4000 meters. Built for durability, comfort, and performance, this boot excels in glacier crossings, ice climbing, and other challenging alpine activities, thanks to its full crampon compatibility and advanced technologies.

Key Features

Upper Construction

• Striking new design with a distinctive pattern and updated Kayland logo for modern styling.
• Diamond Technology polyurethane rand and toe box offer unmatched abrasion resistance and enhanced protection.
• Reinforced inner surfaces with added rubber protect the boot and foot from crampon wear.
• Protective gaiter with Easy Zip waterproof closure ensures complete protection against the elements.

Lining

• GORE-TEX® Duratherm lining provides superior thermal insulation, keeping feet warm in extreme cold while maintaining breathability and waterproofing.

Sole

• Vibram® Teton outsole is engineered for mountaineering and ice climbing, featuring full zones on the toe and heel for enhanced grip and safety on all surfaces.
• Advanced arch support ensures better braking and stability during descents.
• Mont compound rubber guarantees exceptional traction on uneven and icy terrain.

Midsole and Insole

• Smart PU midsole reacts to temperature changes, hardening in colder conditions for stability and softening in milder weather for added cushioning.
• Fiberglass insole board with aluminum foil provides maximum rigidity and insulation, making it ideal for use with crampons.
• Dual-density polyurethane midsole and TPU heel insert ensure stability and secure crampon attachment.

Lacing System

• Overlapping tongue with a single gusset ensures a snug, anatomical fit.

Multi-level closure system:

• Lace puller for consistent tension and fit.
• Intermediate closure for precise adjustments.
• Top closure with a Velcro and microfiber strap for added security.

Outer gaiter with waterproof, heat-sealed zip for maximum weather protection.

Technologies

• GORE-TEX® Insulated Comfort Footwear:
• Waterproof and breathable for cold conditions.
• Provides maximum heat retention and climate comfort for winter outdoor activities.

Vibram® Teton Sole:

• Inspired by the legendary Vibram® Carrarmato design.
• Delivers superior traction and braking performance on steep, uneven, and icy terrain.

Whether conquering glaciers or scaling icy peaks, the Kayland K4 GTX ensures unparalleled performance, protection, and comfort for mountaineers in the harshest conditions.