Sperry Duck Float Zip Up Boots, perfect for casual occasions. Designed with an off-white color and solid pattern, these boots feature a round toe shape, flat heel style, and a waterproof synthetic upper material. The zip closure provides secure and easy access, making them a great choice for women with US shoe size 11.These boots are versatile and can be worn in any weather condition, thanks to their synthetic outsole material. The features of these boots include a duck style, making them unique yet stylish. They are a great addition to your shoe collection and will complement any outfit.