Betty London JIKOTERA women's Sandals in White Leather, Available in women's sizes. 4. Your Easy Shoes! Model with Y.E.S. technology: memory foam with breathability, durability & anti-bacterial properties. YES technology offers a shock absorbing memory base that gives immediate & lasting comfort. SHAPE MEMORY: The foam, chosen for its durability properties, absorbs shock during walking, which protects the foot & joints. BREATHABILITY: The foam used is also composed of open cells, promoting the evacuation of perspiration & thus a good breathability of the foot. ANTI-BACTERIAL: In addition to its natural properties, the open cell foam is treated with anti-bacterial treatment. To learn more, click here. Free Next Day Delivery & Free Returns on all orders!