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-Tech™ tread 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-Wrap™ technology for maximum warmth and lightweight design
Footwear that offers complete resoling (toe and heel) or front-part resoling only, minimizing environmental impact
Technical Features
Upper: Abrasion Resistant Fabric / TPU Mudguard Shield / Differentiated lacing w/ BOA® M4 Dial System / Weatherproof Zipper / Water Repellent Internal Gusset / Core-Wrap™ Inner Shell / TPU Heel & Toe Caps / PU Techlite Rand (lateral) & Rubber Rand (medial)
Inner Boot: 3mm Thermo Reflective PE + EVA Single Density Foam
Insole: 5mm Thermal Insole (Removable) / 5mm Carbon Z-Therm™ (Mounted)
Midsole: None / TPU Insert For Front & Rear Crampon Attachment
Sole: Vibram® Ice-Tech™ w/ Climbing Zone Platform (Toe) / Impact Brake System™ / Vibram® Dura Step Rubber Compound
Last: Nepal