Leather upper from LWG-certified tannery Quick-dry lining Non-marking multi-directional lugs for increased traction Contoured Fit follows the contours of the foot for a comfortably snug fit Two-finger heel webbing loop for easy on and off Achilles pad in the heel for comfort High-rebound foam cushioning enhances comfort and movement Removable, resilient foam insole with arch support for long-lasting cushioning Higher-traction, rugged foam outsole for lightweight durability 4mm multi-directional lugs for traction Stability shank delivers lightweight stability Reinforced with overlays for durability The Jasper Zionic is KEEN's fastest, lightest, and most breathable trail shoe to date. Constructed using premium leather from LWG-certified tannery with reinforced overlays for added durability, the shoe offers a more contoured, athletic fit for better support while moving fast. A lightweight, high-energy foam midsole combined with a full-length stability plate creates a springboard effect underfoot, while an aggressive, lower-profile lug pattern ensures enhanced ground contact, allowing you to move with confidence.