AVIA Women's Avi Asset Running Shoe 100% Manmade Imported Rubber sole Heel measures approximately 1.25" Platform measures approximately 0.75 inches 4 Flex grooves for increased flexibility Breathable air mesh upper with leather overlays for enhanced support FOM lite midsole for superb cushioning and protection FOM sole removable sockliner returns to original shape quickly Dura-ryd durable rubber compound outsole