Stylish breathability - Engineered mesh upper with leather overlays Lightweight cushioning - Foam midsole provides Superb durability, traction and cushioning - Solid rubber Waffle outsole Add some retro sporty style to your look with these Nike MD Runner 2 trainers from Nike. An updated version of a classic 90s running design, they feature a super breathable mesh upper with leather overlays, Injected Phylon midsoles for a lighter feel, and a solid rubber waffle outsole for added durability, traction, and cushioning.