la sportiva jackal ii boa

Mountain Running® Performance oriented for ultra long distances. Sole package shared with the Jackal II, shock absorber and equipped with Infinitoo® technology for less energy consumption. Protective upper part with a precise and enveloping fit, capable of guaranteeing stability even in the most technical sections of an ultramarathon. Double BOA® wheel for quick and perfect volume adjustment even while running.

• Technical adjustment dedicated to long-haul performance
• Sandwich mesh upper made from recycled material + thermo-adhesive TPU reinforcements + multilayer microfiber storm flap + Ariaprene tongue and collar
• Anti-abrasive mesh lining made from recycled material
• Ortholite® Hybrid Mountain Running® Ergonomic 4mm
• EVA midsole with polyurethane inserts Infinitoo™ Technology + rock-shield in high-density EVA + internal additional layer Cushioning Platform
• FriXion White bi-compound sole with IBS studs
• Double Boa® fit system: maximum heel support and optimum fit of the foot in the forefoot.
• SpiyralFit tongue and collar made of highly elastic multilayer Ariaprene: protects against impacts and the entry of debris, guaranteeing high breathability
• Drop 7mm
• Approximate weight of 300 g.