Originating from the Sport Archive back in 1971, this Nike Free Trainer 30 Amp Super Bowl Edition is a kick you need in your rotation. The Men's Nike Free Trainer 3.0 AMP Shoes (Super Bowl Edition) White/Cool Grey/Bright Crimson are made with hexagonal flex grooves and a low-profile Phylite midsole to give you a natural, flexible ride and premium lightweight cushioning. Flywire technology and no-sew skin overlays provide supportive lockdown and streamlined durability. Rubber outsole offers durable traction. BOOST cushioning gives you enhanced comfort and flexibility. Lace up a responsive ride with the Original Nike Sneakers shoe. A new wave of style for Nike Free Trainer 3.0 Amp is next generation. Pressure-mapped targeted underfoot traction prevents slipping. Nike Free Trainer 3.0 Amp | Original Nike Sneakers Solid rubber sole completes the design with superior traction and performance. boost™ midsole cushioning absorbs the shock of impact and returns it as energy for explosive takeoffs and a plush, comfortable ride.