The New Balance 80 Minimus Outdoor running shoe providesprotection while letting you enjoy the benefits of minimalist shoes. Synthetic suede/mesh upper with lightweight, no sew construction offers sturdy performance in demanding conditions. Thin EVA midsole adds flexibility and featherweight cushioning. Aggressive VibramŽ rubber outsole with 4mm heel-to-toe drop features a multidirectional tread that gives great uphill and downhill traction. Wt. 7.8 oz.