This New Balance Mens MR1 D Width Running Shoe features Minimus Hi-Rez technology, which creates independent pods of cushioning to move naturally with your foot, delivering flexibility, lightweight support, and ample comfort with every step.
Upper: Combination synthetic/mesh upper with Fantom Fit, a minimalist upper desgin providing ultralight support
Outsole: 0mm heel-to-toe drop gives full ground contact by placing the foot in its natural barefoot position