LA SPORTIVA Jackal II Boa trail running shoes

Performance-Oriented Mountain Running® Shoe Over Ultra-Long Distances. Sole Package In Common With Jackal Ii, Cushioning And Equipped With Infi Nitoo® Technology For Less Energy Expenditure. Protective Upper With A Precise And Enveloping Fi T, Capable Of Ensuring Stability Even On The Most Technical Sections Of An Ultra-Marathon. Double Boa® Wheel For Quick And Perfect Volume Adjustment Even While Running. - Double Closure Fl Ap In 3-Layer Microfi Bre To Ensure Tightness And Fl Exibility At The Same Time - Double Boa® Fit System: Maximum Heel Hold And Optimal Volume Adjustment On The Front Features: - Technical Fit Dedicated To Long Distance Performance - Spiyralfit Tongue And Collar Construction In Highly Elastic Multilayer Ariaprene: Protects Against Impacts And The Entry Of Debris, Ensuring High Breathability - Innovative Dual Density Eva Sole / Midsole Package, One More Cushioning And One Capable Of Ensuring Greater Stability. It Is Equipped With Infi Nitoo™ Technology, Two Internal Shock Absorbing Polyurethane Pads With High Energy Return Specifications: - Upper: Sandwich Mesh In Recycled Material + Thermo Adhesive Tpu Reinforcements (Like Jackal Ii) + Flap In Multilayer Microfi Ber + Ariaprene Tongue And Collar - Lining: Abrasion Resistant Mesh In Recycled Material - Footbed: Ortholite® Hybrid Mountain Running® Ergonomic 4 Mm - Midsole: Eva With Polyurethane Infi Nitoo™ Technology + Rock-Shield In High Density Eva + Additional Internal Cushioning Platform - Sole: Dual Compound Frixion® Red With Lateral Ibs Lugs Sustainability: - Sandwich Mesh Upper In Recycled Material - Lining In 100% Recycled Material - Ariaprene: Reach Certifi Cation - Water-Based Lamination Process Free Of Toxic Substances - Tpe Foam With Rapid Decomposition In Landfi Ll - Use Of Components Derived From Waste Recycling - 100% Recycled Laces - Ortholite® Hybrid Mountain Running Ergonomic 4 Mm Footbed - Boa®Fit System Components With Recycled Material