NIKE Mens Hyperdunk 2015 N7 Basketball Shoes Size 13 M US Synthetic Outsole wraps up the sidewall to enhance support and stability. Molded channels allow the Flywire cables loosen and tighten with the natural motion of the foot Solid rubber outsole with herringbone pattern for durability and traction Flywire technology wraps the foot for a dynamic fit and lockdown. Half-length internal bootie stretches and conforms to the foot for a snug, comfortable fit