Description: Olukai Ho'opio black classic beach sandals thong flip flops, toe post, water-friendly design and comfort footbed. Material: Synthetic Sole: Rubber Heel: Rubber. Condition: Pre-owned, slightly used, heel and sole slighlty used, light scuff marks on footbed tip edge and back heel edge on both sandals. Measurements: Heel measures .5", insole length 10.75", ubder sole length 10.75", sole width at its widest part 4"