Vic Firth Virtuoso Series Keyboard - Medium Medium wool blend yarn Designed to enhance solo performances with quality construction and materials Falling directly in the middle of the series, the M212 is neither too hard nor too soft, perfect for all-around playing on the marimba The birch handles are treated with a slip-resistant finish, making them light and controllable Medium wool blend yarn, 2 peaces Designed to enhance solo performances with quality construction and materials Falling directly in the middle of the series, the M212 is neither too hard nor too soft, perfect for all-around playing on the marimba The birch handles are treated with a slip-resistant finish, making them light and controllable