Adidas Harden Vol 3 J Shark Size 5.5Pre-owned. See pics for product details. James Harden's third signature sneaker, the Adidas Harden Vol. 3 is a streamlined model designed especially for Harden's stop-and-go style. They have an elastic band for added support, energy-returning Boost cushioning, slimmer sillhouette, and a rubber outsole with herringbone traction pattern.Thanks for looking!Questions? Leave a comment below!