the new standard for high-altitude technical mountaineering is here. whether you're ice climbing, tackling big walls, or taking on technical treks in winter conditions, the g-summit is perfect for extreme environments featuring low temperatures. designed to meet a dual purpose, this boot offers exceptional thermal insulation for high-altitude adventures while also being surprisingly lightweight and precise for challenging expeditions. thanks to its unique removable liner, the g-summit can be customized to match the thermal needs of your specific terrain and environment.



gaiter:made from water-repellent, stretchy, abrasion-resistant fabric with heat-taped seams, plus a water-repellent inner gusset.
inner shell:core-wrap™ utilizing heat-insulating materials and structural reinforcements.
lacing:boA® fit system closure on the outside of the gaiter with a power strap at the top.
removable insole:thermal insoles featuring 5 mm insulation material.
mounting insole:carbon z-therm™ made of insulating carbon.
midsole:none.
patent:core-wrap™ construction.
weight:830g for half a pair with liner and 790g for half a pair without liner.

the innovative system is applied to the sole to absorb negative ground impact, help traction, and improve grip downhill.
developed by the r&d department at la sportiva, this system provides real advantages during racing by minimizing negative ground impact. the unique lug positioning ensures maximum contact with the ground for improved impact absorption.

boa® fit system
the boa® fit system provides a micro-adjustable, precision fit that performs exceptionally in the toughest conditions.

main features:

- agility and speed
the boa® fit system facilitates faster and more powerful directional changes through a seamless link between your gear and body.

- power and precision
the boa® fit system delivers explosive action without sacrificing precision for unparalleled accuracy.

- endurance and health
experience increased speed and stamina. the boa® fit system enhances circulation and efficiency, allowing you to go further and faster.

- durability and quality
engineered with high-quality, durable materials and rigorously field tested, the boa® fit system ensures reliable performance in any environment.

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resole, renew, reuse

+ ice-tech™ tread divided into two parts to optimize climbing and walking performance.
+ maximum adaptability to various foot shapes for superior climbing precision.
+ quick-lacing adjustments thanks to the boa® fit system located outside the gaiter, designed to be used easily with gloves in cold conditions.
+ spacious shell design for better fit and enhanced warmth.
+ inner shell crafted with patented core-wrap™ technology for utmost warmth and lightness.
+ footwear that can be fully resoled (toe and heel) or just in the front to minimize environmental impact.