Materials:
* Upper: 3.2 mm silicone impregnated Idro-Perwanger Roughout Leather with high-abrasion resistant fabric/ Vibram® rubber rands
* Lining: Gore-Tex® Insulated Comfort Footwear
* Insole: Insulating Ibi-Thermo 9mm
* Midsole: 8-9 mm TPU/ PU inserts/ SBR Aircushion
* Sole: Vibram® Matterhorn with Impact Brake System™

Specs:
* Weight (per shoe): 35.7 oz / 1012 g
* Last: Nepal

Features:
* Insulated Comfort Gore-Tex® membrane provides waterproof breathability coupled with insulation
* Innovative 3D Flex™ ankle
* Removable and adjustable variable fit tongue
* Ideal terrain: Winter mountaineering, ice climbing, mixed climbing
* Compatible with various non-automatic, semi-automatic, and automatic crampons.
* 3D Flex™: Multi-directional upper hinge that supports natural ankle movement while providing stability and protection
* GORE-TEX® Insulated Comfort: Waterproof membrane designed to keep feet warm and dry in extreme winter and weather conditions
* Impact Brake System™: Lug pattern with slanted and opposing angles to reduce impact forces and increase traction
* Perwanger®: Italian made leather that uses a sustainable tanning process while creating durable and waterproof products
* ReSole Me: Extend the life of your footwear by resoling at a La Sportiva approved cobbler
* Vibram®: High performance rubber compounds in outsoles that is known for superior grip, traction, and durability

***Crampon compatibility is NOT ensured, and boot-crampon compatibility needs to be inspected ***