THE NORTH FACE TNF Summit Cayesh Mountaineering Boots - Black/Red

The TNF Summit Cayesh Mountaineering Boots by THE NORTH FACE are engineered for the most demanding alpine ascents, ice climbing, and mixed terrain. Combining cutting-edge materials with a precision fit, these boots deliver exceptional warmth, waterproof protection, and reliable performance in extreme conditions.

Advantages

Featuring FUTURELIGHT™ waterproof breathable membrane and PrimaLoft® Aerogel insulation, these boots keep your feet dry and warm without adding bulk. The Vibram® Litebase Mont outsole provides superior traction on ice and rock, while the Boa® Fit System ensures a quick, secure, and micro-adjustable fit. The integrated stretch gaiter keeps snow and debris out, and the full-perimeter protective rand enhances durability.

Suitable for

• Ice climbing
• Mixed climbing
• Technical alpine mountaineering
• High-altitude expeditions

Key specifications

• Product Type: Technical Mountaineering Boots
• Gender: Unisex
• Waterproofing: FUTURELIGHT™ Membrane
• Insulation: PrimaLoft® Aerogel
• Outsole: Vibram® Litebase Mont Rubber
• Midsole: Dual-density PU with Carbon Fiber Shank
• Crampon Compatibility: Automatic (B3 Rated)
• Closure System: Boa® Fit System with YKK® AquaGuard® Zipper
• Upper Material: High-tenacity textile with TPU overlays
• Gaiter: Integrated Stretch Gaiter
• Rand: Full-perimeter Protective Rand
• Weight (per pair, US M9): Approx. 1600g
• Intended Use: Ice Climbing, Mixed Climbing, Technical Alpine
• Color: TNF Black / TNF Red
• Flex Rating: Stiff (B3)
• Footbed: OrthoLite® Hybrid™

Recommendations

For optimal performance, pair these boots with automatic crampons and use them in severe alpine conditions. Ensure proper fit by trying on with mountaineering socks. The Boa® system allows for easy on-the-fly adjustments even with gloves.