Technologically, the Nike Dunk line of Nike Dunk Low CL has the most basic of technologies, but Nike Low Dunks simplicity and wide variety of colors leaves this line of 80's retro basketball shoes compatible with many styles. Nike Dunk SB. Nike's most popular skateboarding shoe. It has all the high quality design features that Nike offers. Nike Dunk SB's have been available for over many years now, and come in over 65 different color variations and styles now. Since the Dunk's evolution into a skateboarding shoe, the letters 'SB' have been added to signify their link to Skateboarding. It's apprehensive at first about Nike skate shoes, people like the way they've gone about it.