OluKai Mālua Hulu Boots Onyx Mist Grey Waterproof Leather Sheepskin Booties NWT Color: Onyx / Mist Grey (Black) Size 7.5 Brand new in Box - some signs of wear on box because it was shipped to me with the shipping label just on the box itself. Leather booties Sheepskin sherpa booties Black winter booties Upper: Soft, waterproof nubuck leather, genuine sheepskin shearling lining with a luxurious rolled edge, full-grain leather accents and elastic gore panels for customized fit. Footbed: Dual-density anatomical PU footbed with a gel insert provides all-day cushioning, support and comfort with a soft, wool-blend textile footbed cover. Removable. Outsole: Compression-molded EVA and a 'Wet Grip Rubber' non-marking outsole with sawtooth design lugs for traction. Genuine sheepskin lining with rolled edge, hand-sewn whipstitching detail, and embossed logo. Toe and heel reinforcements made from recycled fishing nets. Leather Working Group certified supplier.