La Sportiva Jackal II Shoes Yellow RedVersion II of the model for the world of ultra-competition and long-distance training, with exceptional cushioning thanks to the innovative Infi nitoo™ technology with high energy return. Model for the world of ultra-competition and long-distance training, with exceptional cushioningVersion II of the model for the world of ultra-competition and long-distance training, with exceptional cushioning thanks to the innovative Infi nitoo™ technology with high energy return. New eco-content upper materials and new heel and tongue constructions provide grip, wrap and breathability with significantly reduced weight.Characteristics

• Use of recycled materials for the new mesh of the toe and tongue
• New tongue construction that maximizes breathability and reduces weight
• Completely redesigned heel with a new construction and new materials that provide more comfort and support
• Additional lacing transition in the toe area for better volume adjustment
• Comfortable, roomy fit for long-distance use
• Innovative dual-density EVA sole/outer unit: one for cushioning and one for stability. The unit features Infi nitoo™ technology, two internal polyurethane pads that absorb impacts and have high energy return.
• Mesh mesh on the sides for maximum ventilation and a comfortable climate
• Sandwich mesh upper construction made from recycled material
• Lining and laces made from recycled material

• Upper: Recycled sandwich mesh thermo-welded TPU reinforcements single-arm nylon lateral inserts
• Lining: abrasion resistant mesh in recycled material
• Insole: Ortholite® Hybrid Mountain Running® Ergonomic 4 mm
• Midsole: Made of EVA with Infi nitoo™ polyurethane technology compressed EVA rock shield additional inner layer "cushoning platform".
• Sole: FriXion® Red dual compound with IBS side lugs.