From Ryka, the Women's Devo Max SR Mesh Sneakers feature: Breathable air mesh upper Padded tongue and heel collar Durable molded heel overlay Lace-up front for a secure fit Fabric lining Anti-odor anatomical insole for arch and heel support with 25% recycled EVA Maximal cushioning midsole crafted with 11% plant-based BLOOM® foam with built-up cushion in the midfoot for stability Slip-resistant, durable rubber outsole for grip with 22% recycled natural rubber and built-in compression channels for shock absorption RYKÄSHIELD STAIN PROTECTANT: Product works best by cleaning immediately after a spill by running cold water over the shoe. Use only cold water to remove the following stains: dirt, mud, coffee, ketchup, blood. Do not wipe the shoe with any product, including water, as it can cause the stain to be absorbed into the material. Results may vary and Rykä does not guarantee that this product will work to remove any and all stains, particularly after repeated use Approx. 1.5" heel height Weight: 246g/8.7oz per shoe Heel-to-toe-drop: 10 mm Imported.