LIGHT WEIGHT DESIGN Lightweight EVA foams allows for a lighter weight grip in a larger footprint to maximize feel.Because the wrist joint twist slip to a minimum, so there is a very strong push! HIGH-TECH MATERIAL Tacky Polyurethane outer layer for a great comfortable feel,No Taper Technology creates even grip pressure for a more consistent stroke. PROTECT YOUR HANDS Shock absorption: 65% higher than rubber grip Significantly reduce the pressure on the hands and body, reducing the damage to the human body. Can also be used if the hand is uncomfortable or has strain. Anti-slip force: 40% higher than rubber grip