Singlesided locking grip with a helix core that distributes clamping force over the entire length of the grip \n Patented Python selftightening helical core design \n A spiral inner grip surface designed to literally constrict around the bar when the grip starts to twist, ensuring no slippage \n Kraton rubber construction with dualdensity gel construction and ergonomic shape \n Integrated lock ring \n Ergonomic shape