- THE ROW ss new spring and summer beach strappy sandals have no fancy or childish design. They are the simplest style. They are made of soft leather and have hand-stitched details. The overall look is smart and delicate, and they are comfortable to wear. They are a must-have. Prepare exquisite products! Upper: cowhide/horse hair, lining: sheepskin, sole: Italian genuine leather outsole, size: 35-39 (custom-made sizes 40 are non-refundable),