Evans Hybrid-S Black Marching Snare Drum Head, 13 inch, SB13MHSB: Musical Instruments - Flexible and Durable achieves a much softer consider with greater sensitivity and a broad dynamic range. Produces that sought after drum corps sound without the harshness in the players hands. Projects in the largest of stadiums while controlled in the indoor surround. 13 inch Word Marching Snare head made using two unique high-tensile fibers. All Evans drum heads are designed, engineered and manufactured in the USA.