Ahead Drumsticks are truly ahead of their time. Ergonomically tuned handle diameters. Precision alloy core provides negligible weight and balance variations. Super-hard replacement polyurethane covers protect both sticks and gear. Vibration-reduction system reduces hand fatigue. Aluminum drumsticks with replaceable nylon sleeves.Ergonomically designed handle Precision alloy core Super-hard polyurethane cover Vibration-reduction system