Mizuno Soccer Spikes Made of Kangaroo Leather - Brand: Mizuno - Material: Kangaroo Leather - Color: Black/Gray/Blue Thank you for viewing. I bought these at a sporting goods store when I was playing soccer, but I never used them and they have been stored. I probably bought them about 13 years ago. They are a model from the Japanese national team at the time. With box Tags are still attached.