Asolo Tps 520 Gv Evo Boots - Men's Chestnut 8.5. Co-injected two-density polyurethane midsole gives comfort stability and cushioning. High-tech Asolo/Vibram Triple Power Structure outsole stands out for its three shock absorbers at the points of greatest impact with the ground has a self-cleaning design and offers grip and precision in all types of terrains. The Micro Pully System lacing system ensures a fast precise and customizable lace up. Recommended for: Backpacking trekking on technical terrains long distance hiking. Specifications for Asolo TPS 520 GV Evo Hiking Boots - Men's: Manufacturer: Asolo Footwear Type: Boots Features of Asolo TPS 520 GV Evo Hiking Boots - Men's Full-grain leather uppers with seam-sealed GORE-TEX linings provide waterproof protection from the elements Gusseted tongues and padded ankle collars keep trail debris out; Achilles notches prevent collars from digging into tendons on descents Asoflex thermoplastic supports provide torsional stability and control while protecting against impact and bruises on rocks and uneven terrain Triple Power Structure midsoles combine low-density polyurethane cylinders with high-density polyurethane to increase propulsion and support Self-cleaning Vibram rubber outsoles provide dependable traction on rough terrain Boots can be resoled Contains leather from a tannery rated by the Leather Working Group (LWG) No intentionally added PFAS Package Contents: Asolo TPS 520 GV Evo Hiking Boots - Men's Asolo B11012-A635-085: Tps 520 Gv Evo Boots - Men's Chestnut 8.5