These Keen Newport sandals come in a mens size 10.5. Size tags are missing, but measures 11" in length and 4.5" at the widest part of the shoe., Waterproof leather is machine washable. Use mild detergent on the gentle cycle, and allow to air dry. Rubber outsole. Good preowned condition. Some minor signs of wear, but lots of wear and tread left. Leather is in good shape.