fabric-and-syntheticImportedRubber soleContoured bedding for lite arch support. Shock-absorbing sole provides cushioning & flexibility. Breathable upper/lining for fresh air ventilation.Non-skid rubber outsole is very slip-resistant wet or dry. Textured insole provides extra foot grip when wet. Quick dry neoprene lining.For Sandals: Stainless steel coated magnetic SNAP LOCK buckle for easy On/Off, secured closure, rustproof. Adjustable toe, ankle & heel straps. Convertible heel strap to wear as slide sandal.Waterproof. Machine washable. BPA free.Easy & free exchange. Half size up is recommended for wide feet. Shoes will be shipped without box. Text to +1 (818) 794-0988 for any inquiries.