Vivobarefoot - Primus Flow Knit - Skyway - Men's Size:EU40 / UK6 / US7 5mm FeelTrue® Outsole (with 2mm

5mm FeelTrue® Outsole (with 2mm depth treads)

Tailwind Nutrition brings you rnnr Marathon socks

STITCHfree fully welded construction for a clean lightweight no chafe finish

SYMPATEX® Waterproof Membrane

Vivobarefoot - Primus Flow Knit - Skyway - Men's Size:EU40 / UK6 / US7 5mm FeelTrue® Outsole (with 2mmThe Primus Flow Knit combines natural barefoot performance with adaptive comfort. A seamless 360 knit upper creates a breathable, lightweight, sock like fit that flexes with your foot, while an unstructured heel window supports natural alignment. Textured laces and engineered lace loops deliver secure lockdown without restricting movement. Set on Vivobarefoot's ultra light Primus Flow sole, the Primus Flow Knit keeps you close to the ground for pure