Vivobarefoot Motus Flex Women's Obsidian/Space DyeMinimum structure, maximum experience Be liberated and unrestricted in your movement Built with a single piece knitted sock upper and a thin, decoupled outsole our most flexible barefoot sole yet the ultra lightweight Motus Flex is designed to allow your feet to move and flex unhindered in every direction. Training: Barefoot performance for your best performance. Unleash your natural potential in every workout. Urban: Stripped back soles for barefoot