New Balance Women's Ww847bk2 100% Synthetic Imported Rubber sole Shaft measures approximately 2.25" from arch Motion control walking shoe featuring seamless internal lining with Ortholite foam collar, tongue, and heel LIGHTNING DRY wicking lining Medicare / HCPCS code = A5500, may be eligible for Medicare reimbursement Ortholite foam insert ROLLBAR stability posting system ABZORB cushioning Ndurance rubber compound in high-wear areas of outsole