In typical Xero style, the Nexus Knit shoes feature a round-toe, spacious last - allowing the foot to move naturally, while the unsupported, very thin sole helps achieve a soft, natural gait. The Nexus Knit is a good choice for gym, everyday wear, and strolling around the city. They are also good for barefoot running - just make extra sure to start small. The sole appears thicker than it actually is - as with many other Xero shoes, the sole is designed in a "bathtub" style, meaning the material's edges curve upwards along the sides of the shoe. - Slightly wide last - Breathable, 3D-knit upper - No cushioning foam, no rigid supports - FeelTrue outsole - Zero drop Those accustomed to regular shoes should start using barefoot shoes in small doses. The foot works in a very different way compared to wearing shoes with shock absorption and often a higher heel than toe.