The OluKai Ohana Sandals for Men - Dark Wood feature water-resistant synthetic straps that are lined with quick-drying jersey, a compression molded EVA midsole with a smooth drop in ICEVA footbed, and laser siped, non-marking gum rubber bottom soles for enhanced traction on wet surfaces.Product Features:Semi-rigid orthotic arch supportClassic three-point sandal designSynthetic straps with quick-drying jersey knit liningSoft nylon toe postA compression molded EVA foam midsole with a smooth drop in ICEVA footbedNon-marking gum rubber outsoleLaser siped edges to provide additional tractionLaser-etched OluKai logoWater resistant