Aetrex Kora Womens Arch Support Sneaker Lace UP Light Weight sz: 8.5 US XB01 aome wear, marks see photos for more details Material: Built with a lightweight, perforated leather upper for maximum breathability. Support System: Includes Cobra Orthotic Technology built directly into a removable insole to relieve underfoot pressure. Intended Use: Designed specifically as a podiatrist-approved walking and lifestyle sneaker for conditions like plantar fasciitis #aetrex #archsupport #comfort #lightweight