Vivobarefoot Primus Trail Knit FG Mens Obsidian AUT22 Using our specially developed Vibram

Using our specially developed Vibram Megagrip studded tread

Strength Bands (set of 3) to build foot and ankle strength

with an oversized heel lug for emergency braking on slippery surfaces

nothing you don

Vivobarefoot Primus Trail Knit FG Mens Obsidian AUT22 Using our specially developed VibramFAST, VERSATILE HARDPACK ADVENTURES OUTDOORS TRAIL RUNNERS THAT DO MUCH MORE Made for trail running, the Primus Trail Knit FG is also excellent for fastpacking and hiking. Its low profile and versatility also makes it a popular choice of outdoor lovers wherever they tread. A knit upper and sock bring flexibility and protection. A quick lace system means easy adjustments. And a thin Firm Ground sole balances barefoot sensation with grip, feeling fast