PRODUCTS SPEC : Grip size:Midsize,Grip length:10.50",Core Size : 0.580R ,Weight:75g COMFORT MATERIAL - Tacky Polyurethane outer layer for a great comfortable feel,No Taper Technology creates even grip pressure for a more consistent stroke. RUBBER INNER TUBE - Perfectly wrap your clubs, reduce stress on the hands and body, improve the push effect. MAXIMUM SURFACE TEXTURE - Engineered for softer feel and strategically placed for high traction. A soft micro-texture increases traction and comfort,while texture placement is deal for maximum hand coverage. 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.