OluKai Lae'ahi - Men's Shoes : Black/Black : Olukai is a proud Certified B Corporation brand dedicated to meeting high standards for sustainability and social responsibility. ; Even your casual style is polished in the perforated polyurethane Olukai Lae'ahi sneakers featuring a textile lining and lightly cushioned, stationed insole. ; Slip-on design with elastic goring. ; Round toe and collapsible back with a fold-down heel counter that allows it to be worn as a slip-on or a slide. ; Rubber sole. ; Imported. Measurements: ; Weight: 9.8 oz ; Product measurements were taken using size 10, width D - Medium. Please note that measurements may vary by size. | OluKai Lae'ahi Men's Shoes Black/Black : 10 D - Medium, Synthetic