The Fight Club x adidas Campus 80s size Exclusive Project Mayhem in size 11.5 is a men's athletic sneaker from 2021. This black suede sneaker is part of the adidas Campus product line and features a unique design inspired by the popular movie Fight Club. The collaboration between adidas and Fight Club brings together a stylish and practical shoe for fans of both brands. With its exclusive style code GY3890, this sneaker is a must-have for those looking to add a touch of edgy sophistication to their footwear collection.