Vivobarefoot Primus Sport IV Toddlers Barefoot Shoe – Night Sky vivobarefoot women Barefoot Inspired Construction: Flexible sole and mens athleisure shoe Barefoot Inspired Construction: Flexible sole and upper move with your foot The Vivobarefoot Primus Lite Knit Natural Women's in Dusty Green is a barefoot trainer built to help you embrace your natural potential — with a Primus outsole for maximum ground connection and a cork and recycled PU insole that's naturally antibacterial and sustainably made every shoe is designed to strengthen feet and restore the natural barefoot experience — starting from the very first steps footpaths and everyday adventures