Features & Benefits A graphic of waves with arrows pointing up. Impact-absorbing OOfoam™ technology in OOFOS’ advanced footbed geometry. A graphic of a shoe bent with speed lines coming out of it. Engineered knit collar for a secure fit, easy entry, and effortless wearability. A semi-circle with dots completing the full circle Rounded, cupped heel designed to enhance impact-absorption and stability with every step. Lightweight, flexible & packable for ultimate travel ability. A graphic of a washing machine Machine Washable. Air Dry. Condition notes: discoloration on outsoles and midsoles. Insoles have light discoloration.