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Evolution of the model Nepal Extreme, ideal for technical use on high elevation terrain and ice. The usage of the insulating Gore-Tex/Duratherm lining makes it completely waterproof and breathable. The upper features the “3D Flex System” hinge, innovative system of multidirectional ankle hinge, combined with an elastic anatomical snow protection in the back, with a small integrated elastic gaiter. New snug fitting and comfortable last. The insulating Ibi-Thermo footbed gives the boot exceptional insulation from the cold. New tapered HP3 midsole and shock absorbing PU inserts in the area under the heel and the ball of the foot. New exclusive sole with the innovative technology IBS (Impact Brake System), developed in collaboration with Vibram, designed to soften impact on hard ground. Removable insulating footbed. New removable tongue with incorporated ventilation system, gives the option of adjusting the fit, personalized for any foot. The EZ OUT pull loop (Patent Pending) facilitates the unlocking of the lace lock. The new model weights only 2050 grams per pair.
Impact Brake System
Created and developed by the R&D department at La Sportiva, it offers real advantages during racing by reducing negative ground impact. The unique position of the lugs allows as many of them as possible to come into contact with the ground, for maximum impact absorption.
Details
- excellent ease
- multi-directional freedom of movement at the ankle joint
- little protective snow legging
- waterproof, breathable, thermal
- Product is small We recommend you order one size larger. > SHOW SIZE GUIDE <
- Straight cut for normal freedom of movement

GORE-TEX Insulated Comfort
type: High Cut
Over material Type: Leather
Upper Material: Water resistant 3+ mm Idro-Perwanger leather
type membrane: GORE-TEX Insulated Comfort
Inner lining type: Textile
Sole Type: Vibram
Sole: Vibram Impact Brake System - resoleable
middle sole: 9 mm insulating Ibi-Thermo; TPU with differentiated diameter; anti-shock made of foamed polyurethane
features: Attached by hook
Crampons: fully crampon-fixed