Ra IV Obsidian Mannen Trailrunning thus avoiding blisters between the

thus avoiding blisters between the toes

Stack Height 11

This is achieved by using a leather exterior (treated with Renapur Leather Balsam for extra water repellency) in combination with a sandwish mesh lining

5 mm rubber

This moccasin (and mainly the sole) is inspired by the oldest human footprints ever found

Ra IV Obsidian Mannen Trailrunning thus avoiding blisters between theThe Vivobarefoot Ra IV Obsidian (mens) is a barefoot version of the stylish Oxford shoe. Light, flexible, breathable and with an ultra thin sole. The Vivobarefoot Ra IV is the ideal blend of barefoot freedom and smart casual style. Compared to the Vivobarefoot Ra III Obsidian, this updated version has a much more matt (less shiny) look. Features: Upper: premium leather Laces made of organic cotton Outsole: Lifestyle sole (4mm) for maximum ground feel