The Merrell Women's Tideriser Sieve Shoe is a boat shoe with plenty of drainage for moving in and out of the water. Equipped with a Vibram Wavegrip Outsole, it has been siped for traction on the boat, deck and even grips on packed trails. The synthetic and mesh Upper is water-friendly and dries fast, while the Hydramorph Midsole is equipped with channels for proper drainage. Features of the Merrell Women's Tideriser Sieve Shoe Water-friendly synthetic and mesh Upper Integrated loops for secure Fit Hydramorph Midsole channels and ports for water evacuation and air ventilation Kinetic Fit BASE removable contoured EVA insole with water friendly top cover Compression molded EVA Midsole for stability and comfort Vibram Wavegrip with siping for increased traction on wet surfaces 2mm Lug depth Vibram Wavegrip grips and performs on all watersport surfaces Compound softness allows it to adhere to smooth surfaces of gelcoat Stainless steel and wet teak without jeopardizing use on land or sole durability Hydramorph Technology transports water out of a shoe Keeps feet comfortable during water activities and significantly reduces the shoe's dry-out time