- THE ROW thick-soled flip-flops are a perfect interpretation of minimalist elegance. At first glance, these shoes seem simple and inconspicuous. In fact, they look good on the feet and are easy to wear. The entire shoe is very soft and does not scratch the feet. Upper: Imported lambskin Lining: full sheepskin, very good foot feel, soft sole: original rubber outsole Size: 35-39 (custom-made 40 non-refundable),