These are the super comfy all black fitflop uberknit slip-on sneakers. Perfect all-day comfort. Solid black upper and sole. Upper: Knit fabric (single-piece nylon mix knit) Design: Pull-on sneaker with elasticized collar and adjustable laces Toe Type: Closed, round Back: Closed; grosgrain pull loop Lining: Mesh footbed Sole: Rubber Additional Features: American Podiatric Medical Association (APMA) Seal of Acceptance Back Heel Height: Approx. 1.5"H rubber unit Fit: True to size EXCELLENT CONDITION