Features:Fabric:Synthetic upper fabric. Footbed:Slip-resistant textured footbed made out of recycled EVA.Upper Details:Flexible 3-point synthetic rubber strap upper. Outsole:Re-engineered blown rubber outsole incorporates multi-angled logo lugs for added traction and recycled rubber. Branding:Quiksilver wordmark and fine mould Mountain Wave logo. Composition:Upper:Synthetic / Outsole:Sponge Rubber.