La Sportiva Jackal II Boa Trailrunning Shoes - Men's Black/Savana 45.5

La Sportiva Jackal II Boa Trailrunning Shoes - Men's Black/Savana 45.5. It shares the same sole package as the Jackal II which is equipped with Infinitoo cushion technology for less energy expenditure. The protective upper with a precise and secure fit ensures stability even on the most technical sections of trail while the double BOA Fit System makes heel/forefoot volume adjustments a breeze while on the move. Specifications for La Sportiva Jackal II Boa Trailrunning Shoes - Men's: Manufacturer: La Sportiva Men's Shoe Width: Wide Color: Black/Savana Activity: Trail Running Gender: Male Footwear Closure: Laces Weight: 9.7 oz Age Group: Adults Footwear Upper Fabric/Material: Recycled Sandwich Mesh Heel Height: 29 mm Insole Material: Ortholite Hybrid Outsole Material: FriXion Midsole Material: Compression Molded EVA Lining Material: Recycled Abrasion Resistant Mesh Footwear Type: Shoes Features of La Sportiva Jackal II Boa Trailrunning Shoes - Men's Balanced fit and unencumbered flexibility via the double BOA Fit System in combination with dynamic straps for maximum heel and forefoot adjustability. Innovative combination in the midsole of EVA and Infinitoo PU inserts (10mm heel and 5mm forefoot) for the perfect balance of long-distance cushion and trail stability. FriXion XF 2.0 outsole (White "X") with all-terrain tread is super sticky with impressive grip on all types of terrain. Spiyralfit tongue and collar construction with multilayer Ariaprene protects against heel impacts and debris entry while providing high breathability. Constructed without intentionally added PFAS Package Contents: La Sportiva Jackal II Boa Trailrunning Shoes - Men's La Sportiva ZFRS098-K00E32-45.5: Jackal II Boa Trailrunning Shoes - Men's Black/Savana 45.5