PUSH THE LIMITS. This edition of the Jack Purcell comes ready to skate. Durable, rubber-backed canvas stands up against wear and tear, while supportive CX foam helps to absorb impact. CONS traction rubber improves grip and board feel for a better session. Product Details Rubber-backed canvas mid-top skate sneakers. Jack’s signature “smile” at the toe cap. CX foam helps absorb impact. CONS traction rubber for enhanced boardfeel.