Vivobarefoot Primus Lite All Weather Men's Barefoot Shoe Dark ShadowVivobarefoot Primus Lite All Weather Men's Barefoot Shoe Dark Shadow FREE TO FEEL AND MOVE Train hard while treading lightly on the planet. Primus Lite III All Weather's minimalist design lets your feet move in the most natural way possible, whatever the weather throws at you. Building strength for every run, walk and workout. The Primus Lite All Weather is a lightweight, water resistant men's trainer that carries you through the seasons. PRIMUS