LS Jackal Boa Womens

The La Sportiva Jackal II BOA is a high-performance mountain running shoe for ultra-long distances.

It features the scientifically tested and proven PerformFit™ Wrap powered by the BOA® Fit System
for a fast, effortless precision fit.

Two BOA® dials on the protective upper in combination with a double 3-layer microfiber closure flap ensure
a perfect zonal adjustment across the foot for maximum heel hold. This increases stability and reduces landing impact
in the most technical sections of an ultra-marathon.

Lining: Mesh with high abrasion resistance
Footbed: Ortholite® Hybrid Mountain Running®Ergonomic 4 mm
Sole: FriXion® White with Impact Brake System
Upper: Sandwich mesh (toe and tongue) + thermo-adhesive TPU reinforcements
+ side panels in mono-filament Nylon + collar in stretch jersey
Midsole: EVA with Infinitoo™ Technology + rock-shield in high density EVA + additional internal cushioning platform
Insole: Ortholite® Hybrid Mountain Running® Ergonomic 4 mm

Weight: 270 g (half pair)
Drop: 7 mm
Heel: 29 mm
Forefoot: 22 mm
Lug Height: 3.5mm

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.

Ortholite Hybrid: Mountain Running - performance oriented 4mm.
Made using 20% recycled material from the production process.
Ecofriendly and washable, maximum wearing comfort, enhanced durability, keeps foot dry.

Impact Brake System: The innovative system is applied to the sole to absorb negative ground impact,
help traction and improve grip downhill.

Frixion White: Super sticky for high performance mountain running.
7.5/10 Grip
5.1/10 Hardwearing

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.

BOA Fit System: The BOA® Fit System delivers micro-adjustable, precision fit engineered to perform in the
toughest conditions. Main features:

• Agility and Speed
• Power and Precision
• Endurance and Health
• Durability and Quality

Other Features: 

• 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 polyurethane pads with high energy return.
• Dual Dial BOA® Fit System: maximum heel hold and optimal volume adjustment on the front
• Double closure flap in 3-layer microfibre to ensure tightness and flexibility at the same time
• Technical Fit dedicated to long distance performance
• SpiyralFit tongue and collar construction in highly elastic multilayer
• Ariaprene: protects against impacts and the entry of debris, ensuring high breathability