Stretchy nylon upper, rubber sole. This casual shoe is durable, lightweight and waterproof. Comfortable, flexible and unique. Ideal for casual wear, shower use, water aerobics and for yoga. Made in China. Original Teddy Shoes product. FITTING GUIDE: For men, begin with two sizes up from street size; for women, begin with street size. For example, a men's 8M would choose a 10M.