LaSportiva UltraTrailRunningShoes - Jackal II Woman GTX, Storm Blue/Lagoon [BestBuy]

Mountain Running® shoe in Gore-Tex® membrane with Invisible Fit technology dedicated to off-road running in the winter months over ultra distances and prolonged workouts. This is enabled by the exceptional cushioning guaranteed by the innovative midsole that uses Infinitoo™ high energy return technology.Features:Soft and snug Comfort-Fit tongue for maximum freedom of movement, with internal gusset construction to protect you from rocks and mudFriXion® Red compound tread blocks with differentiated thickness and Impact Brake System and FLEX groovesSide Net-Mesh for maximum breathabilityComfortable, wider designed for use in ultra-trailsLacing with loops incorporated directly into the side panels of the upper shoe, making it easier to adjust volumesRock-Shield integrated into the high-density EVA midsole for stabler runningInnovative EVA sole/midsole package with internal cushioning pads with innovative Infinitoo™ high energy return technology. The front insert increases cushioning, the rear insert helps to make running stablerProtective toecap made of anti-shock and anti-abrasion TPUSpecifications:Upper: Sandwich mesh (toe and tongue) + thermo-adhesive TPU reinforcements + side panels in mono-filament Nylon + collar in stretch jerseyLining: Gore-Tex® Invisible fit Bluesign® CertifiedInsole: 4 mm Ortholite® Hybrid Mountain Running® ErgonomicMidsole: In EVA with Infinitoo™ Technology inserts + rock-shield in high density EVA + additional internal cushioning platform layerSole: FriXion® Red bi-compound with IBS side tread blocksUpper: Gore-Tex® Invisible fit Bluesign® Certified:Insole: 4 mm Ortholite® Hybrid Mountain Running® Ergonomic:Ultra Long Distance, All Grounds, Frixion XT Red, Ortholite Blue, Impact Brake System Running and Infinitoo