Olukai is a proud Certified B Corporation brand dedicated to meeting high standards for sustainability and social responsibility. The OluKai Koko'O Slippers are perfect to wear while lounging at home. Synthetic upper. Fabric lining for enhanced comfort. Water-ready, quick-drying slippers. Easy slide-in style. Toe post style. Dual-density footbed. Signature brand name logo on the strap. Lightweight, non-marking 'Wet Grip' rubber outsole. Imported. Measurements: Weight: 7 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.