The 1.5 inch heal, with a soft but supportive EVA footbed. Comfortable enough to wear all day! If you wear a 1/2 size, I would recommend going up to the next whole size.
These are Tigerlily Interchangeable Brand www.tigerlilysandals.com You can purchase additional accessories if you wish from there site.
*EVA - ethyl vinyl acetate, a material used as cushioning in running shoes, consisting of a rubbery copolymer of ethylene and vinyl acetate