OOFOS Men。All black OOmg oofos shoe men’s Impact-absorbing OOfoam m technology in OOFOS\' advanced OOmy footbed geometry. • 360-degree seamless knit upper developed to reduce pressure for a secure, sock-like fit, feel and flexibility. • Pull tabs & engineered knit collar allow for ease of entry and effortless wearability, while zen bands across the heel and instep hug your foot for a secure fit. • Rounded, cupped heel designed to enhance impact-absorption and stability with every step. • Lightweight, flexible & packable for ultimate travel ability. • Machine Washable. Air Dry.