La Sportiva - Jackal GTX

Comfortable fit and wide fit designed for use in ultra-marathons
Elastic Comfort-Fit tongue, snug and soft for maximum freedom of movement, with internal gusset construction for protection from stones and mud
Lacing with loops incorporated directly into the side panels of the upper: facilitates the adaptation of volumes during long-distance runs in which the foot tends to swell
Lateral Net-Mesh for maximum ventilation and climate comfort
Innovative EVA sole/midsole package with internal shock-absorbing polyurethane pads with high energy return Infinitoo™ Technology. The front insert increases cushioning, the rear insert contributes to the stabilization of the run
Rock-Shield integrated into the high-density EVA midsole for a more stable run and rock-guard effect
FriXion® Red compound tread with differentiated thickness Impact Brake System lugs
Protective TPU toe cap for shock absorption and abrasion resistance

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