Women's running shoes with responsive cushioning Boost and Bounce midsole cushioning for a responsive and flexible ride Mesh upper for lightweight breathability; Reflective 3-Stripes shine in low light Rubber outsole for durable traction This product is made with Primegreen, a series of high-performance recycled materials. 50% of the upper is recycled content. No virgin polyester. Good used condition. Just superficial dirt/marks. They look gently used on. I usually wear size 6 new balance and nike and these fit me great!