THE NEXT GENERATION OF CHRON. Flexible and breathable, the Nike SB Chron 2 is a sequel worthy of its predecessor. The revamped design includes a reshaped collar and heel for an improved fitâall while maintaining the comfort and performance you expect from Nike SB. Benefits: Suede and canvas are durable and breathable. Foam cushions every step. Vulcanized construction fuses the sole to the upper for a flexible feel. Extended toe bumper adds durability. Style: DM3493; Color: Dynamic Berry/Dynamic Berry/White/Black; Size: 4.5; Gender: Unisex; Age Group: Adult | Nike SB Chron 2 Skate Shoes in Purple, Size: 4.5 | DM3493-501