Used by such top artists as Adrian Young, Thomas Lang, Cora Coleman, Danny Seraphine and Thomas Pridgen, the Ahead Armor Cases feature an innovative shape made for 5.5 x 14 drums with additional breakthroughs in drum case design and construction. Need a tough exterior? Ahead AR3011 delivers a strong and durable exterior! The exterior is made of weather-resistant, water-proof, double stitched 600-denier polyester fabric. Ahead is setting a standard for strength and security with the most advanced features for safeguarding drums, in the AR3011 drummer-friendly design.