The best selling line for Women's Shoe Nike Free TR Focus Flyknit 844817-108. With an innovative outsole that expands and contracts with every step, the nike Free TR Focus Flyknit of White/Wolf Grey/Metallic Silver/Bright Melon nike men's Originals Shoes helps keep your foot flexing naturally throughout your workout. A Flyknit upper delivers lightweight breathability to help keep you cool. Padded collar for comfort. Pull tabs at the heel and tongue provide easy on and off. Women's Shoe on sale, so you saved some money! IGNITE midsole delivers cushioning that comforts and supports. Latest Nike Free TR Focus Flyknit. TR outsole works like winter tires, providing durable traction on any surface. Charged Cushioning and Micro G foam make up the dual-density midsole to offer you comfortable, responsive cushioning where you need it most.