Ballistic Quadraweave exterior. Quilted double helix velvet interior. High-strength corded edges and seams. Double-stitched with high tensile thread and reinforced at tested stress points. Inside dimensions: 20" length x 9" width. Features Extra-large interior pockets for sticks, brushes, & mallets, Adjustable padded sling shoulder strap, Quick-adjust handle switches between short hand grip & long arm loop, Adjustable bungee cords to attach to drum, Large exterior pocket w/ interior mesh pocket for accessories, Additional zippered quick-stash pocket for accessories, Knurled abrasion grid on spine resists scuffing.