Excellent used condition, make me an offer!From website: Upper: LeatherFootbed: Removable Twill Wrapped EVAOutsole: Durable RubberContoured footbed for addictive support. Orthaheel technology helps promote alignment from the ground up.Deep heel cup provides essential stability.Firm yet flexible midsole supports balance.Orthaheel Technology is designed to provide you with proper alignment, which can help reduce common aches and pains by aligning you from the ground up.Ideal for anyone looking for great arch support and comfortable shoes.We suggest wearing these for a few hours at a time for the first few days to allow your body to adapt to Vionic's biomechanical orthotic technology.