Primus Lite is a bestselling adult's shoe, so it made sense to share that barefoot feel with junior feet, too! Primus Lite is our vision of the lightest movement shoe possible, following the natural shape of the foot with the least possible interference of natural movement. This barefoot shoe puts your feet in control for every walk, road-run and workout. Combining breathable mesh with an unlined, no-sew vegan upper and super-thin sole to let you train hard while working on skillful movement.