Vivobarefoot Thermal Insole Juniors' Red Vivobarefoot Primus Lite IV Air vent in the inner

Air vent in the inner tent

Grippy outsole: Everyday traction for playgrounds

breathable barefoot shoes deliver a true minimalist experience—ideal for natural running

sustainable materials for a premium look and feel

Shade on campsites and in the backyard

Vivobarefoot Thermal Insole Juniors' Red Vivobarefoot Primus Lite IV Air vent in the innerUsing Outlast Technology developed by Nasa Keep your feet warm without losing the minimalist experience. The Outlast Thermal Insole offers temperature regulating technology; absorbing, storing and releasing heat. This smart thermal layer responds to accommodate the naturally changing temperatures of the feet.