La Sportiva G5 Mountaineering Boot

We’ve read the reviews across the web for the La Sportiva G5 Mountaineering Boot and summarize the results below:

Universal Ranking

PeakScore: 80 (out of 100)
User Rating: 4.3 stars 
Expert Rating: 3.4 stars

Number of Ratings Reviewed: 62

Pros & Cons

Reasons to buy:

User Reviews

  • Climbs ice securely and efficiently for ease of use.
  • Low weight for ample comfort during all-day use.
  • Walks great even for a super technical boot for performance-oriented capabilities.
  • The Boa adjustment provides quick adjustments and is easy to take on and off.
  • Durable and abrasion-resistant for a long-lasting boot.
  • Works well in very cold and winter conditions for comfort in 4-season use.

Expert Reviews

  • Very warm for alpine conditions and winter weather.
  • Combines warmth and versatility into one boot.
  • Lightweight for all-day comfort and use.
  • Climbs well and efficiently on a variety of different terrain.
  • Works very well in a variety of conditions, making this a well-rounded and versatile choice.
  • The gaiter does a good job of keeping snow out of the boot and the exterior material is waterproof.
  • The ankle flex movement provides mobility in tough terrain.
  • Includes a rubberized-patch on the gaiter for added comfort and efficiency.
  • The Boa system is easy to operate quickly with gloves on.

Reasons NOT to buy:

User Reviews

  • Some reports of the gaiters getting holes in them after prolonged use.
  • Some issues of water and snow coming through the zipper, causing a lack of weather proofing.

Expert Reviews

  • Expensive when compared to other options.
  • If water gets into the boot, it can leak and cause discomfort during inclement weather.
  • Heavier when compared to other similar options.


The La Sportiva G5 Mountaineering Boot is a durable, versatile, and easy-to-use option that works well on climbing ice and technical routes. Even though this boot is a bit heavier, it trades extra weight for added durability, versatility, and comfort.


Note: User and expert rankings were reviewed across the web. Some expert reviews include these: 1, 2, 3, 4, 5.