These are pre-owned Ecco brand sandals, size 38 EU size 7.5 in U.S. They feature a black, nubuck-like material with adjustable velcro straps across the toes, instep, and ankle. The footbed is contoured with 'anatomical toe grip area' and 'arch support area' markings. The soles are patterned for traction and show signs of wear. There are minor scuffs and creasing visible on the straps and footbed, consistent with prior use.