HARDEN VOL. 8 continues the aesthetic of HARDEN VOL. 7, preserving elements such as the overall appearance, sock-like design, and heel cushioning. It is suitable for both on-court and off-court leisure wear and features new high-performance functions, including a snug-fitting ankle collar, EVA frame resembling tear drops, and full-length JET BOOST technology in the outsole, providing respectively a snug fit, lateral support, and energy feedback.