The OOFOS OOriginal Lightweight Recovery Sandals in Black are designed for both men and women in size M9/W11. These slip-on sandals feature a rubber outsole for comfort and breathability, making them suitable for activewear or casual occasions during the summer, fall, and spring seasons. The minimalist flip flop style with a solid black color and OOFOS logo accents offers a classic and versatile look. These sandals are made in Vietnam and are part of the OOFOS product line, known for their quality and comfort.