Altra Men’s The 3-Sum Running Shoe,Gradient Orange,12 D US

Dual layer AltraBound EVA midsole
Blown rubber speedpod outsole
ZeroDrop platform with natural ride system
Ideal for performance road running, fitness and triathlon
Gender specific design When every ounce counts, slip into the lightweight Altra 3 SumTM performance running shoe. From everyday outings to triathlons, this Zero DropTM men's slip-on athletic shoe keeps you nimble and lightens your load with a seamless, synthetic upper and 5mm contoured footbed. Featuring Altra's Natural Ride System, this shoe includes a foot-shaped toe box that provides room for toes to mov More »