La Sportiva Trail running shoes Jackal II Boa

• WARNING: This item may fit small. If in doubt between two sizes, choose the larger size.

The shoe La Sportiva Jackal II BOA is a high-performance model for ultra-long distances. It features the PerformFit™ Wrap (scientifically tested) equipped with the BOA® Fit System for quick, easy, and precise adjustment. The two BOA® dials located on the upper, combined with a double closure flap made of three layers of microfiber, provide perfect zone-specific support from the heel to the toe. This enhances stability and cushioning, even on the most rugged parts of ultra-trails.

Midsole compound: Infinitoo™, Compression EVA
Outsole compound: FriXion® White
Stack Height (mm) - Heel: 33
Stack Height (mm) - Forefoot: 26
Drop (mm): 7
Lug Height (mm): 3.5
Wide Fit: No
Insole: R002 Ortholite Hybrid Mountain Running Ergonomic
Lining: Abrasion resistant mesh in recycled material
Midsole: EVA with Infinitoo™ Technology + rock-shield in high density EVA + additional internal cushioning platform
Sole: FriXion® White with IBS
Upper: Sandwich mesh in recycled material + thermo adhesive TPU reinforcements (like Jackal II) + Flap in multilayer microfiber + Ariaprene tongue and

+ Sandwich mesh upper in recycled material
+ EVA with Infinitoo™ technology + rock-shield in the high-density EVA midsole
+ FriXion® White outsole with Impact Break System