The incredibly stable and durable New Balance 857v2 cross training shoes are perfect for people who require some motion control for supportive and more efficient training. These trainers are ideal for those with mild to moderate overpronation or have low arches to flat feet. Enjoy the classic style of quality leather and breathable mesh materials.Upper: Leather and mesh provides breathable comfort and support. Perforations enhance flexibility and airflow. A heel loop makes the shoes easier to pull onto feet. Padded tongue and heel collar enhances instep comfort. Lace-up front offers an adjustable fit.Midsole: ROLLBAR® with Medial and Lateral TPU posts offer ultimate control. N-ERGY® provides New Balance's most advanced shock absorption and cushioning. Removable perforated insole.Outsole: Non-marking outsole. Ndurance® provides maximum outsole durability. Medicare / HCPCS code = A5500, may be eligible for Medicare reimbursement.