Propel your hike in Keen's fastest, lightest & most breathable trail shoe. Zionic is a springboard for trail time. FEATURES Higher-traction TPU outsole for lightweight durability 4mm multi-directional lugs for traction Two-finger webbing loop on the heel for easy pull-on Stability shank delivers lightweight support TPU overlays for durability Recycled PET plastic Eco Anti-Odor for natural odor control Contoured Fit–Follows the contours of your foot for a comfortably snug fit MATERIALS Performance mesh upper with TPU overlays for durability Quick-dry lining for active use Removable PU insole with arch support for long-lasting comfort Non-marking multi-directional lugs for increased traction CARE Gently brush with a soft, damp sponge to remove loose dirt. Treat stains right away with a gentle cleaner. Air dry away from heat. SPECS Style Number: 1028183 Weight: 10.41oz / 295g Shaft Height: 3.15in / 80.00mm Heel Height: 2.72in / 69.00mm Drop: 0.67in / 17.00mm