Version II of the model dedicated to the world of ULTRA races and long distance training, characterized by exceptional cushioning, thanks to the innovative INFINITOO ™ high energy return technology. New materials of the upper with Eco-Friendly contents and new constructions for the heel and tongue that ensure grip, enveloping and breathability, significantly reducing its weight. Version II of the model dedicated to the world of ULTRA races and long distance training, characterized by exceptional cushioning, thanks to the innovative INFINITOO ™ high energy return technology. New materials of the upper with Eco-Friendly contents and new constructions for the heel and tongue that ensure grip, enveloping and breathability, significantly reducing its weight. WEIGHT: 275 gr (1/2 paio) DROP: 7 mm HEEL: 29 mm FOREFOOT: 22 mm LUGH HEIGHT: 3,5mm UPPER: Sandwich mesh in recycled material. + thermo-adhesive TPU reinforcements + side panels in mono-burr Nylon LINING: Abrasion resistant mesh in recycled material FOOTBED: Ortholite® Hybrid Mountain Running® Ergonomic 4 mm MIDSOLE: EVA with Infinitoo™ Technology + rock-shield in high density EVA + additional internal cushioning platform SOLE: Dual compound FriXion® Red with lateral IBS lugs Lateral Net-Mesh for maximum ventilation and climate comfort Lacing with loops incorporated directly into the sides panels of the upper: facilitates the adaptation of volume during long distance runs when the foot tends to rise up the volumes Innovative dual density EVA sole / midsole package, one more cushioning and one capable of ensuring greater stability. It is equipped with Infinitoo ™ technology, two internal shock absorbing pads with high energy return. Comfortable fit and wide fit designed for use over long distances