Amazon.com | Nike Air Zoom Terra Kiger 7 Mens Running 。The Nike x Grateful Dead SB Dunk Low ‘Green Bear’ CJ5378-300 (model number CJ5378) was released on July 23, 2020. Part of the SB Dunk series, this sneaker features a regular sole thickness and a leather upper for a premium look and feel. It uses a traditional lacing system and is built on a durable rubber sole. Designed as a low top with a round, it’s ideal for skateboarding wear. In terms of functionality, the shoe is wrapping, slip-resistant, making it suitable for every day wear. The main color is Green, and the official colorway is Electric Green/Game Royal/Black.