Get your feet wet with the men’s Merrell Hydro Moc! The caged, injected EVA upper features a heel strap for a secure fit for all-day wear. The cushioned footbed with contoured arch support delivers unmatched comfort, while the durable outsole provides traction and stability. Single-density injected EVA upper. Heel strap for a secure fit. Cushioned footbed delivers unmatched comfort. Contoured arch support for extra comfort. Durable outsole provides traction and stability.