Vivobarefoot Primus Lite IV Barefoot Training Shoe – Men's daypack Engineered mesh upper built from

Engineered mesh upper built from recycled polyester with dope-dye construction — lighter on resources

Long sleeve crew neck cut delivers lightweight coverage without feeling heavy or restrictive

Engineered mesh upper balances breathability and structural support — a combination that matters when you're running in Southern heat and humidity

Gore-Tex 3-layer waterproof/windproof membrane handles driving rain and wind while actively venting moisture during high-output activity

Vivobarefoot Primus Lite IV Barefoot Training Shoe – Men's daypack Engineered mesh upper built fromBuilt for athletes who want to train the way their feet were designed to move, the Primus Lite IV is our top pick for lifting, gym work, and light cross training. A zero drop, zero heel platform with a wide toe box lets your foot splay and engage naturally under load, while a thin puncture resistant sole keeps ground feel high without leaving you vulnerable. Zero drop, zero heel platform promotes natural foot mechanics and full ground contact