The iSeries 3i-5014-EDGE is designed to accommodate the Roland AX Edge Keytar, and features high quality foam to secure the keytar as well a large accessory pocket for a strap, pedals, and other equipment. The accessory compartment measures 10.75" x 8.5" x 4". SKB iSeries Injection Molded Mil-Standard Waterproof Cases are molded of ultra high-strength polypropylene copolymer resin, featuring a gasket-sealed, water and dust tight, submersible design (MIL-STD 810G) that is resistant to corrosion and impact damage. Standard features include a molded-in hinge, padlock loops, patented trigger release latches, snap-down rubber over-molded cushion grip handle, automatic ambient pressure equalization valve (MIL-STD 810G), and resistance to UV, solvents, corrosion, fungus and impact damage (MIL-STD 810G).