Betty London MARILENE women Low Ankle Boots in Brown Leather, Available in women's sizes. 3.5. Your Easy Shoes! Model with Y.E.S. : memory foam with breathability, durability and anti-bacterial properties. The YES technology offers a cushioning memory sole that provides immediate and lasting reception comfort. MEMORY OF SHAPE: The foam, chosen for its durability properties, absorbs shock during walking, which protects the foot and the joints. BREATHABILITY: The foam used is also composed of open cells, promoting the evacuation of perspiration and therefore good breathability of the foot. ANTI-BACTERIAL: In addition to its natural properties, open cell foam is treated with an anti-bacterial treatment. To learn more, click here.