- All NEW Hyper-Form Engineered swaging process for a longer life span - Removable high grade wool mallet head - 50% less shock than wood drumsticks - Last 6 to 10 times longer than wood mallets - High precision alloy core guarantees consistent weight and balance variations of less that 1% - Replaceable covers, blend rings, mallet heads or tips - High quality, unbreakable nylon mallet insert provides a more articulate sound - Super-hard polyurethane replaceable covers protect your drumsticks and your gear - Ergonomically tuned handles - Built-in Vibration Control System (VRS) - Made in USA