Olukai is a proud Certified B Corporation brand dedicated to meeting high standards for sustainability and social responsibility. The OluKai Ku'una slipper is made of suede with a plush shearling collar and lining. Easy slip-on design. The dual-density PU footbed, cushy gel insert, and removable/washable wool-blend footbed cover deliver all-day support. The non-marking gum rubber outsole with a fishing-net inspired design offers functional traction. Collapsible-back shoe features a fold-down heel counter that allows it to be worn as a slip-on or a slide. Imported. Real dyed fur from sheep is made from New Zealand. Measurements: Weight: 8 oz Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size.