Details La Sportiva Jackal II Running Shoe - Men's Please note this item will take slightly longer to reach you than normal - delivery expected within 5 - 7 days--> With exceptional cushioning and a wider fit, the La Sportiva Jackal II is ideal for ultra races and long distance workouts. Every detail, from the uppers to the sole, is designed to enhance your comfort: including the wide, comfortable fit; breathable mesh ventilation and a lacing system designed to adapt to swelling over longer distances. The soft, enveloping elastic tongue allows freedom of movement and features an internal bellows to protect against stones and mud. However the Jackal's main strength lies in an innovative EVA sole/midsole package, with internal cushioning pads in high Energy return polyurethane Infinitoo™ Technology. The front element increases the cushioning, while the rear insert and a high density EVA Rock-Shield in the midsole help with stability, helping you to push forward just a little more with every stride. Weight: 550 g (pair) Well-cushioned ultra-distance running shoes INFINITOO ™ high energy return technology Drop: 7 mm Heel: 29 mm Forefoot: 22 mm Lug Height: 3,5mm Uppers: Sandwich mesh (recycled) + thermo-adhesive TPU reinforcements + side panels in mono-burr Nylon + Lycra® cuff Lining: Abrasion resistant micro-fibre (recycled) Footbed: Ortholite® Hybrid Mountain Running Ergonomic 4mm Midsole: EVA with polyurethane Infinitoo™ Technology + rock-shield in high density EVA + additional internal cushioning platform Sole: Dual compound FriXion® Red with lateral IBS lugs Specifications Jackal II Trail Running Shoe - Men's