Vivobarefoot Tracker Winter II SG Womens Obsidian Metallic The Primus III is an

The Primus III is an ultra-lightweight barefoot kids' trainer

A step toward natural from its sibling

Dri-Lex® socklining for moisture management and Cleansport NXT™ organic odor control

A true barefoot trail runner for cooler

Vivobarefoot Tracker Winter II SG Womens Obsidian Metallic The Primus III is anCold can't stand in your way Full on winter, lived with full on freedom The Tracker Winter II SG is a gamechanger for any cold weather adventurist seeking barefoot feels. From hikes, to snowsports, from commuting to alpine living, this boot revels in them all. Feet stay insulated with a thermal lining, and a waterproof membrane keeps them dry. Get a grip on snow, mud and slush with the barefoot sensitivity of the Soft Ground sole, and be out there,