version ii of this model is crafted for the ultra racing and long-distance training scene, featuring outstanding cushioning that utilizes the revolutionary infinitoo™ high energy return technology. the updated upper materials are eco-friendly and the new heel and tongue designs provide excellent grip, comfort, and breathability while significantly lowering the overall weight.



weight:275 g (for a pair)
drop:7 mm
heel:29 mm
forefoot:22 mm
lugh height:3.5 mm
upper: sandwich mesh made from recycled material + thermo-adhesive tpu reinforcements + side panels in mono-burr nylon
lining: abrasion-resistant mesh in recycled material
footbed: ortholite® hybrid mountain running® ergonomic 4 mm
midsole: eva with infinitoo™ technology + rock-shield in high density eva + additional internal cushioning platform
sole: dual compound friXion® red with lateral ibs lugs

ultra long distance
perfect for ultra trail and ultra marathon events or rigorous training sessions. an incredibly protective and shock-absorbing boot.

all grounds:
versatile soles suitable for all kinds of terrain such as rocks, scree, grass, moss, and mud. designed for running in both wet and dry conditions. includes the impact brake system.

the la sportiva friXion® compound is the result of extensive research and development aimed at creating outsoles that offer a perfect balance of grip and durability for various uses and terrains.

the friXion range features 5 specially formulated compounds tailored for mountain running and climbing shoes.

the mountain running® models come with the exclusive eco-friendly la sportiva insoles by orthoLite® hybrid, made from 20% recycled materials. these insoles are designed for both men’s and women’s feet, with varying thicknesses and materials to match the average user's weight.

• eco-friendly and washable: made with recycled rubber and machine washable.
• maximum comfort thanks to insole ventilation and breathable pu foam cells: keeps your feet dry and at an ideal temperature.
• wicks away sweat to keep your feet dry.
• enhanced durability due to anti-compression technology, maintaining less than 5% material compression over time.


www.ortholite.us/

this innovative system is integrated into the sole to reduce negative ground impact, enhance traction, and improve downhill grip.
developed by the r&d team at la sportiva, it provides real benefits during races by minimizing negative ground effect. the unique lug positioning maximizes the number of lugs contacting the ground for superior impact absorption.

infinitoo:
exclusive technology designed to absorb negative impact from the ground and offer an unprecedented energy return. the infinitoo™ midsole retains its original stretch characteristics over time.

+ lateral net-mesh for maximum ventilation and comfort
+ lacing system with loops integrated into the side panels of the upper: allows for volume adjustment during long-distance runs when your foot swells
+ innovative dual-density eva sole/midsole combination, providing extra cushioning and enhanced stability. features infinitoo™ technology along with two internal shock-absorbing pads for high energy return.
+ comfortable and wide fit suitable for lengthy distances

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