Vivobarefoot Primus Lite Knit Trainer - Men's sun-shirt Duckhead signature details — gold

Duckhead signature details — gold duck tab

Kalo puckered double cloth gauze

4 Degree elite fit system keeps the sock locked in place with zero bunching or slipping

When the temperature swings mid-hike or the pace picks up on the trail

Non-PFC DWR finish on the outer shell sheds light moisture

Vivobarefoot Primus Lite Knit Trainer - Men's sun-shirt Duckhead signature details — goldTrain, move, and live with natural freedom in the Vivobarefoot Primus Lite Knit, now available at Grivet Outdoors. Designed for lightweight versatility, this barefoot trainer features a breathable knitted upper for adaptive fit and comfort, while the ultra thin sole promotes natural foot movement and sensory connection. Perfect for workouts, daily wear, or simply strengthening your feet, its crafted with sustainable materials that reduce environmental