veidoorn 1pcs compression knee support sleeve protector elastic knee pads brace springs gym sports basketball volleyball running, Black;gray

upgraded 3.0 professional sports knee pads, memory fishscale spring, shadow escape tpe protection bionic human body curve. thickened shadow escape massage, anti-collision and shock-absorbing design, safe knee protection.independent research and development of spring, innovative partial pressure support, memory buffer rebound. upgraded pressure knitting, surround elastic pressure, fixed safety protection,the upper and lower detachable straps stabilize leg muscles and prevent strain.syi