The improved successor to the Nike SB Chron. You can rely on Nike Skateboarding in terms of updates.The more flexible and breathable Nike SB Chron 2 is more than a worthy successor to the popular Chron. The revised design includes a reshaped upper and heel for an improved fit. What remains the same is the incredible comfort and performance you've come to expect from Nike SB.With recycled materialsNike uses recycled materials for the laces, lining and Swoosh.