The La Sportiva G-Summit sets a new standard for high-altitude technical mountaineering. It's perfect for ice climbing, tackling big walls, engaging in technical winter treks, and enduring extreme conditions at low temperatures. The G-Summit was created to fulfill a dual purpose: providing exceptional warmth for high-altitude mountaineering while also delivering a remarkably lightweight and precise double boot for expeditions in challenging climates. Its special removable liner allows customization based on the thermal needs of the terrain and environmental conditions. Ice-Techtread split into two sections for optimal performance in both climbing and walking Exceptional adaptability to various foot shapes Convenient quick adjustment lacing with the Boa® Fit System closure placed outside the gaiter Spacious shell to enhance fit and boost warmth Inner shell crafted with patented Core-Wraptechnology for maximum warmth and lightweight design Footwear that offers complete resoling (toe