Natural Movement Design: Barefoot + minimalist principles with a wide toe box for natural splay, zero-drop for proper posture, and flexible, low-to-the-ground sole for a connected, natural experience Lightweight Performance: Athleisure training shoe Supportive Fit: Bootie construction in a breathable stretch knit makes for easy entry Added Protection: Welded overlays for protection & durability Durable: Dual chevron lugs for traction on the trail and beyond Nexus Knit – Athleisure Meets Barefoot-Inspired Comfort. When you take an athletic design and give it Xero Shoes DNA – lightweight, flexible, foot-shaped – and add a breathable, 3D-knit upper, you get the Nexus Knit. Whether you’re in the gym, taking a walk, going for a run or just hanging out with friends, you are going to love the look and feel of this shoe.