Olukai™ is a proud Certified B Corporation brand dedicated to meeting high standards for sustainability and social responsibility.Island chic meets coastal adventure: Slide into OluKai™ 'Aka Sandal for effortless style and unbeatable performance. Embrace island vibes with a knotted upper design, perfect for water escapades. Feel the comfort of a refined anatomical PU midsole with glossy welt detail. Experience sure-footed exploration with wet grip rubber outsole inspired by ocean waves. Dive into the future of fashion and functionality with slip-on ease and durable plastic insole.Unlined.Imported.Product measurements were taken using size 6, width B - Medium. Please note that measurements may vary by size.Measurements: Heel Height: 1⁄2 in Weight: 1 lb View Zappos.com Glossary of TermsFind something wrong in this description? Help us fix it! Report An Error