Details: The Nike Flyknit Trainer Chukka SFB of nike Shoe is built with the cushioned, streamlined comfort of a shoe and the rugged traction of a boot, featuring a soft Phylon midsole and aggressive outsole inspired by the Nike Special Field Boot.Learn moreLIGHTWEIGHT CUSHIONING. HYBRID STYLE.Benefits Flyknit upper delivers lightweight breathability and adaptive support Bonded heel and toe overlays offer durability and a streamlined look Phylon midsole provides lightweight cushioning Rugged, Nike Free-inspired outsole gives you a flexible ride and all-terrain traction...The Nike Shoes more colors