Brand: La Sportiva
Category: Climbing Mountaineering
Recommended by Clara Maynard, AMGA Apprentice Rock/Alpine Guide & Wilderness Medicine Instructor — Pacific Northwest, USA
Highlights: long distance, lightweight
The G-Summit is a revolutionary mountaineering boot designed for extreme conditions, offering unparalleled warmth and lightweight performance. Its innovative design features a customizable fit, making it the ideal choice for serious adventurers tackling high-altitude challenges. 1. Advanced Insulation: Equipped with a high-performance thermal liner that retains heat, ensuring warmth in frigid temperatures. 2. Lightweight Construction: Crafted from durable yet lightweight materials, allowing for agility without sacrificing protection. 3. Removable Liner: Features a unique removable liner that can be adjusted based on user preference and environmental conditions. 4. Precision Fit: Designed with a snug fit to enhance stability and control during technical climbs and descents. 5. Versatile Design: Functions effectively as both a single boot for extreme warmth and a double boot for extended expeditions. 6. Enhanced Traction: Outfitted with a specialized outsole that provides superior grip on icy and rocky surfaces. 7. Weatherproof: Constructed with water-resistant materials to keep feet dry in wet and snowy conditions. The G-Summit is specifically engineered for high-altitude mountaineering, making it perfect for climbers and adventurers who demand performance in extreme environments. It excels in cold, challenging climates, providing the necessary warmth and support for both technical ascents and prolonged expeditions. Ideal for experienced mountaineers and outdoor enthusiasts, this boot is designed for winter seasons and high-altitude treks where reliability and comfort are paramount.
Price: $929
- Who it's for
- Mountaineers tackling ice and alpine objectives who want a single boot that can double up with a liner for colder conditions. Best suited to lower-volume feet, with one host noting a half-size-up fit in La Sportiva sizing.
- What people are saying
- Hosts praise the BOA dial for on-the-fly fit adjustment between hiking and climbing, and the boot's versatility across long days in the mountains. The removable liner's fast-drying performance and the boot's light weight are called out as genuine strengths.
- Worth noting
- Lower-volume feet fit best; one host wears a 45 at street size 11.5. One note comes from a host who hasn't yet used this boot personally, so firsthand experience in the notes is limited to two of three hosts.
Frequently asked questions
Who is the G-Summit for?
Mountaineers tackling ice and alpine objectives who want a single boot that can double up with a liner for colder conditions. Best suited to lower-volume feet, with one host noting a half-size-up fit in La Sportiva sizing.
What do experts say about the G-Summit?
Hosts praise the BOA dial for on-the-fly fit adjustment between hiking and climbing, and the boot's versatility across long days in the mountains. The removable liner's fast-drying performance and the boot's light weight are called out as genuine strengths.
What should you know before buying the G-Summit?
Lower-volume feet fit best; one host wears a 45 at street size 11.5. One note comes from a host who hasn't yet used this boot personally, so firsthand experience in the notes is limited to two of three hosts.
More from Clara Maynard's Ice Climbing
View Clara Maynard's expert gear recommendations on Rendezvu
What other hosts are saying
4 experts recommend the La Sportiva G-Summit.
Jarrod Blundy, Founder/Guide at Onward Mountain Guides
Technically, I wear the G5 Evo boots, but you can't get them anymore. These are what I'm eyeing up next, and think they make the best upgrade from the Evos. I won't go back from BOA, and they climb and hike super well. I've done many 12+ hour days in them.
Recommended in Winter Hiking Kit
The perfect one-boot quiver for virtually any mountaineering or ice objective in the lower 48 and beyond. Warm not hot, light and svelte. The removable inner liner and insole means you can rig it as a single or double boot depending on expected temps. The liner is soft and flexible, and dries super fast in your sleeping bag during the night. Best for lower volume feet, I'm a street size 11.5 and wear a size 45 in Sportiva boots generally.
Recommended in 10 Products I Actually Use
Joe Kalis, Oncology Pharmacist / Aspiring Guide
The next generation ice and alpine boot for me. I really like being able to adjust the fit of the boot using the externally accessed BOA dial, with looser fit when hiking and tighter when actively climbing!
Recommended in Ice Climbing