The Nike Free Train Instinct comes with a Circular knit upper with Flywire for supernatural containment and security. Knit forefoot outrigger for lateral stability.
Midsole: Dual-density midsole which provides an auxetic transition allowing the foot to splay throughout the shoe.
Outsole: lightweight rubber traction providing protection and enabling explosive movements.
Profile: very explosive, highly responsive and supportive cushioned trainer shoe for Men.