Vivobarefoot Primus Trail II FG Black Minimalist Barefoot 。The Vivobarefoot Primus Trail II FG Black 8 EU41 is a minimalist barefoot trail running shoe designed for men. With a sleek black color and a comfortable sneaker style, this shoe is perfect for activities such as gym training, walking, cross-training, running, hiking, and jogging. The trail running shoe features a unique design by VivoBarefoot that provides maximum barefoot stimulation and protection, making it ideal for outdoor enthusiasts looking for a versatile and high-performance shoe for various activities.