From Merrell, the Women's Antora 4 Mesh Trail Sneakers feature: Breathable engineered mesh and TPU upper Protective and abrasion resistant toe cap Padded collar Bellows tongue keeps out debris Reflective details for increased visibility in low light Cleansport NXT™ treated for natural odor control Elastic lace keeper recycled laces recycled breathable mesh lining FLOATPRO FOAM™ footbed for enhanced cushioningand energy return recycled mesh footbed cover FLEXconnect® dual-directional flex-grooves in themidsole for enhanced ground connection FloatPro™ Foam midsole for lightweight comfort that lasts Merrell Quantum Grip™ durable rubber outsole that enables confidence in the most extreme trail environments Approx. 23.5-16mm stack height Approx. 0.31" drop Approx. 0.12" lug Imported.