The Vionic Unisex Wave RX Mule Slides with Heel Strap in size 7 for women and 5 for men in solid black are a versatile and comfortable choice for various occasions such as travel, activewear, and casual outings. These slip-on sandals feature arch support, rubber outsole, and EVA upper material for durability. With a stylish logo accent, these sandals are perfect for the summer, fall, and spring seasons. The Wave RX model from Vionic ensures a standard shoe width and provides a secure fit with its heel strap closure.