Vivobarefoot Primus Trail FG 3.5 Womens Obsidian For work The updated Primus III has

The updated Primus III has the same ultra-lightweight design and flexible

For relaxing

The G-Pure stands for mindful recovery & natural lightness

Lightweight fast hiking boots that go the distance

The water-filled base is sure to react against your every move

Vivobarefoot Primus Trail FG 3.5 Womens Obsidian For work The updated Primus III hasRun and roam wild Built for trail running and adventuring closer to nature The Primus Trail 3. 5 FG is for runners who live for the end of the road. These all terrain trainers are light and flexible enough to move freely, and tough enough to run wild on rough, rocky ground. Made with recycled, vegan*, high performance materials. We're on a mission to create a fully circular shoe a new Vivo made from an old one, which can in turn be made into another.