Hawaiian inspired men's Olukai Mea Ola flip flop features a hand-sewn toe post and upper and an octopus inspired laser-etched artwork. OUTSOLE: Full-grain leather wrapped outsole with non-marking molded rubber traction post. FOOTBED: Compression-molded EVA midsole wrapped in full-grain leather. Anatomically correct contour for a personalized fit and sustained comfort over time. OUTBOARD STRAP: Built into the outside surface of the sidewall instead of the footbed, our unique Outboard Strap Construction offers a free yet secure fit for the most comfortable arch support possible.