No materials tag but they are suede leather with a leather lining. Perforated, soft, pliable leather to help keep your feet cool in the summer. Navy blue with brown waxed rawhide accents/laces. Mercanti Fiorentini Relax. Made in Brazil. Interesting & not your usual sandals/boat shoes for summer wear. Moccasin style driving loafers. Very good used condition - minor wear (no issues), no tears, or stains. Size = 10.5 D (normal width). Shoe trees are not included.