Nike Giannis Freak 6 Basketball Trainers for adults. These black trainers offer a great look and improved comfort. They are breathable, allowing you to stay dry for longer, exceptionally comfortable for all-day wear, and feature cushioning for extra comfort. An excellent indoor shoe from the internationally established sporting goods manufacturer founded in 1971 with the Swoosh. Product Details: Shoe (Men), Outer Sole: Rubber, Material: Synthetic / Textile / Textile / Rubber. Colour: Black.