The "Purple Cracked" Nike Dunks High features a mix of Grey nubuck, Purple nubuck, Purple Ripcord-like Nylon in the mid panel, and of course, the "Cracked" Earthquake-like print on the midsole. Nike Dunk SB， Nike's most popular skateboarding shoe，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. Instead of making cheap crap skateboarding shoes and trying to undercut the skate shoe market, Nike has taken the high road