Speedo Women's Hydro XP Pro Water Shoe 100% Synthetic and mesh Hydro Tread rubber sole for water dispersion and superier non marking traction The sole is designed with a mesh covered drain that will keep sand and rocks out while allowing water an easy way out Quick drying removeable insole designed to allow water to flow through Quick adjust bungee lace for an optimal fit Great comfort for all outdoor activies with or without water