Vivo Barefoot Recycled Shoes Mens 49 / 15 M White Primus Lite Hiking Sneaker The Primus Lite is our most versatile training Vivo, made for moving naturally and growing strong through wide-ranging training disciplines. It’s perfect for experienced barefoot cross-trainers and those new to barefoot performance. Style code 302092-01 Clean, and in good used condition with no major flaws. Not bright white; softer white color. See photos for details.