Vivobarefoot Primus Trail 3.5 FG Womens Mineral Size:43eu An adjustable Velcro strap gives

An adjustable Velcro strap gives a snug

which allow you to channel your energy and move with ease

The Primus Lite IV is a versatile performance trainer for running

The Active Knit offers full freedom of movement and natural comfort for training

HEEL & TONGUE LOOPS: A dual set of tabs on each shoe make it very easy to pull these Vivos on

Vivobarefoot Primus Trail 3.5 FG Womens Mineral Size:43eu An adjustable Velcro strap givesRUN 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 including an 71% recycled polyester upper. FIT, FEEL, FLEX; For natural stability, natural sensory feedback and natural