The New Chaco Zong X Ecotread (Helix Eclipse) Women's Sandals, female, Shoes , Open Footwear , Casual Sandal, 5 B - Medium, true, The double-strap Zong-X EcoTread by Chaco conforms to the subtle curvatures of your feet creating a comfortable personalized fit. Toe-wrap-fit adjustable straps. BioCentric footbed with PU formulation oriented towards out-of-the box comfort. Chaco BioCentric footbed provides all-day comfort and controls pronation with an aggressive arch support sculpted heel cup that centers the foot's natural shock absorbing pad under the heel bone and a heel riser that increases lateral stability. EcoTread made form 25% recycled rubber helps reduce impact on the environment while remaining durable. Measurements: Heel Height: 1 1 4 in Weight: 10 oz Platform Height: 3 4 in Product measurements were taken using size 7 width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item not a pair.