Nike Dunk Low CL Jordan IV ("Jordunk")Nike Dunk Low CL Jordan IV Edition. Part of the "Jordunk" line which celebrates the history of Air Jordan shoes! According to Kixandthecity.com, the Jordan IV Dunk White has a 3M toe cap, a predominantly Black nubuck upper, and a Metallic Silver Tongue. The Nike Dunk "Jordan IV" is available to Nike Urban Energy Accounts.The Nike Dunk made its debut in 1985 as a technical basketball sneaker. Designed with multiple panels for support and a low profile to enhance movement on the court, the Nike Dunk was an instant hit. Plus, Nike added to their popularity by producing the Dunk in specific colorways designed to match college uniforms. After a period of cease production, the Nike Dunk returned in 1998 and is still very popular today.