Chic and tasteful pongee fabric for a luxurious feel. Please note that this product cannot be adjusted to the strap of the nose. The back is made of cowhide leather for a secure finish. By consistently manufacturing at designated factories, we are able to reduce the price. Compatible foot sizes: 10.0, 10.2, 10.4, 10.6 inches (25.5, 26.0, 26.5, 27.0 cm). The opening of the nose strap is "normal". Please note that due to the nature of kimono footwear there may be slight differences in the sizes listed by each piece. Usually ships within 5 days and may take up to 10 days depending on availability.