LaSportiva UltraTrailRunningShoes - Jackal II, Hawaiian Sun/Sangria [BestBuy]

Version II of the model dedicated to the world of ULTRA races and long distance training, characterized by exceptional cushioning, thanks to the innovative INFINITOO ™ high energy return technology. New materials of the upper with Eco-Friendly contents and new constructions for the heel and tongue that ensure grip, enveloping and breathability, significantly reducing its weight.

Specifications:

• ULTRA LONG DISTANCE: Ideal for long distance, ultra trail and ultra marathon competitions or demanding training sessions. An extremely protective and shock absorbing boot.
  
• ALL GROUNDS: Versatile soles, ideal for all types of terrain including stone, scree, grass, moss and mud. Ideal for running either in high humidity or on dry ground. Incorporates the Impact Brake System.
  
• The La Sportiva FriXion® compound is the result of extensive R&D aimed at creating outsoles with parameters of grip and durability that respond to all types of use and terrain.
  
• The Mountain Running® models use the exclusive eco-friendly La Sportiva insoles by OrthoLite® Hybrid, made using 20% recycled material from the production process. These insoles are designed for both men’s and women’s feet and the thicknesses and materials differ to suit the weight of the average user.
  
• IMPACT BRAKE SYSTEM: The innovative system is applied to the sole to absorb negative ground impact, help traction and improve grip downhill.
  
• INFINITOO: Exclusive technology that absorbs the negative impact with the ground and guarantees a never seen before energy return. The Infinitoo™ midsole mantains its original stretch features unaltered over time.
  
• WEIGHT: 275 gr (1/2 paio)
  
• DROP: 7 mm
  
• HEEL: 29 mm
  
• FOREFOOT: 22 mm
  
• LUGH HEIGHT: 3.5mm
  
• UPPER: Sandwich mesh in recycled material. + thermo-adhesive TPU reinforcements + sidepanels 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
  
• Lateral Net-Mesh for maximum ventilation and climate comfort
  
• Lacing with loops incorporated directly into the sides panels of the upper: facilitates the adaptation of volume during long distance runs when the foot tends to rise up the volumes
  
• Innovative dual density EVA sole / midsole package, one more cushioning and one capable of ensuring greater stability. It is equipped with Infinitoo ™ technology, two internal shock absorbing pads with high energy return.
  
• Comfortable fit and wide fit designed for use over long distances