The well-known Clear Pinstripe heads are made with two 7 mil Mylar ply's with a measured layer of a ring reducing agent applied between them at the outer edge of their trademark stripe to dampen high frequency overtones for warmer resonance. Includes ProPack (10", 12", 14" Pinstripe Clear + FREE 14" P3-0114-BP) Free head Powerstroke 3 Part Number P3-0114-BP Size 14" The Coated Powerstroke 3 features a thin underlay at the outer edge of the head to subtly dampen high frequency overtones. This creates a near-perfect balance of response and tone control that has quickly made Powerstroke 3 one of Remo's most preferred drumheads.