La Sportiva Jackal II Boa shoes grey yellow - 41

The La Sportiva Jackal II Boa shoes are designed to deliver exceptional performance in ultra trail races and long-distance running, combining advanced technology with a precise fit to enhance runner stability and comfort.This model features the PerformFit Wrap system, scientifically developed to wrap the foot with a millimetre-perfect fit effortlessly, along with the BOA Fit System that allows quick and secure closure via two dials. The double three-layer microfiber tongue ensures a perfect fit and increased heel support, reducing impact on technical terrain. The upper is made from recycled sandwich mesh, promoting sustainability without compromising durability or breathability.The midsole combines EVA with Infinitoo technology and a high-density rock-shield for additional protection and cushioning, while the FriXion White sole with Impact Brake System offers excellent grip and durability on varied terrain.