Introducing the Fall 2016 Ken Block collection. Two DC Youth Styles-Tonik and Rebound-feature Ken Blocks 2016 custom livery artwork releasing in early 2016. Theres something for everyone in Ken Block's newest collection. Specialty screen printed graphics. Vulcanized construction. Abrasion-resistant sticky rubber outsole. DC's trademarked Pill Pattern tread. Material: Leather, Rubber.