Akyra is the structured and protective mountain running footwear suitable for endurance paths such as Ultra Trails and Ultra Marathons. Particularly enveloping, comfortable and protective, it is a trail shoe designed for prolonged uses on off-road land. The exceptional stability is given by trailcage system TM technology which placed between the two layers of the upper gives structure and enveloping integrating with the lacing system. The sole developed by the R&D Department Meshotiva mounts the new Frixion XT adherent tread with Impact Brake System and exclusive design with trail rocker technology that favours the natural support "exterior-internal-punta" of the foot during the race. Mistory, protection and comfort and comfort , 3 sides of a perfect geometry: origami, which inspired the general design of the shoe. With Akyra run it is an art. Tech Info La Sportiva La Sportiva La Sportiva La Sportiva La Sportiva La Sportiva La Sportiva Lining: Mesh Anti-Swswood Tomaia: Interior in AirMesh Ultra-Comfort + thermo-adhesive microfiber application in Skeleton TM + engineer Tpu TM + breathable external mesh with flex-guard grafts TM in microfiber interstal: Eva with plantar injection: ortholyte mountain running sole: compound adherent Frixion XT Drop: 9 mm Measures: 38 - 47.5 (including half measures) Weight: 380g Half Pair Plus + General structure of the footwear designed to guarantee the Foot bandage at the same time giving structure and protection + sole with exclusive trail rocker TM system: it promotes the natural support "internal external-punt" heel of the foot during the stroke + enveloping, comfortable and breathable upper thanks to an innovative 3-layer construction. Colour: blue