do not know a lot about them they appear to have been very well taken care of with little to no signs of use . but they are not perfect please see pics some mild marks on sole of shoes very rare to come up for sale. The product is a pair of authentic Japanese sneakers by EVISU, designed for men in size 11. These athletic sneakers are black in color and have a style suitable for boxing activities. Although they do not come with their original box, they are still in very good condition. Perfect for those looking for a unique and stylish sneaker option with a touch of Japanese flair.