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: Trail running & hiking shoe Supportive Fit: Breathable mesh upper with moisture-wicking lining Added Protection: Welded overlays for protection & durability with internal tensioning strap system for a secure lockdown & support Durable: 5,000-Mile Sole Guarantee; backed by dual chevron lugs for traction on the trail and beyond