WHITIN Women's Barefoot & Minimalist Shoe | Zero Drop Sole | Trail Runner

Sole material: RubberOuter material: Elastic fabricClosure type: Lace-UpZero-drop, non-elevated sole for proper posture and balanceAdjustable hook-and-loop="loop" closure at instep for a more secure fitRemovable sockliner (insole) if you want a more barefoot feelingA Wide toe box is flexible enough to let your feet bend, move, and flex the waySIZE ATTENTION: True to size! If between size, order next size down for snug fit or order next size up for comfort fit outstanding for everyday use. premium materials and excellent craftsmanship ensure long-lasting durability.