Propel your hike. Faster, farther, funner. With a unique combination of speed, stability, and comfort, Zionic is a springboard for trail time. Features KEEN.DRY waterproof, breathable membrane 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 PFAS-free, durable water repellent Recycled PET plastic Eco Anti-Odor for natural odor control Contoured Fit–Follows foot's contours for a more secure fit Materials Performance ripstop mesh upper with TPU overlays for durable, lightweight support Speed hooks for easy lace adjustment 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.