Planning to spend your day in and around water? The men's Merrell Hydro 2 slides are quick and easy to slip on, and they're made with narrow grooves in the outsoles to enhance traction. Features Water-friendly EVA foam uppers for a lightweight, flexible fit and easy cleaning FloatPro™ foam with 10% BLOOM®, a performance foam made of algae biomass that transforms green water into clean water in the process FloatMax™ foam midsoles for a soft and smooth underfoot experience Rubber outsoles Vegan-friendly