Keen Zionic ADV is a fast, open-air hiking shoe designed for warm-weather trails and active outdoor use. It pairs a breathable, abrasion-resistant woven mesh upper with responsive cushioning for lightweight, grippy performance. Key attributes: Monochrome | Brindle | Beige | Performance textile | Breathable woven mesh upper | Responsive Katalyze+ cushioning | High-traction KEEN.ALL-TERRAIN outsole with 4mm lugs | Anti-odor treatment | Quick-cinch lacing | Removable resilient foam insole | Stability shank | High-abrasion rubber toe rand | Open-air hybrid silhouette | Abrasion-resistant woven mesh upper | Aggressive studded lug pattern | Dimensions & fit: Weight per shoe: 11.75 oz / 333 g | Heel height: 1.42 in / 36 mm | Heel-to-toe drop: 0.47 in / 12 mm | Contoured fit (snug, performance-oriented) | Composition & care: Performance textile upper | Breathable mesh lining | Katalyze+ foam midsole | Removable foam insole | Rubber outsole | High-abrasion rubber toe rand | Clean with mild soap and cold water.