SKB Cases 3i-2015-7DMP iSeries Roland SPD-SX Multi Pad Case, Ultra High-strength Polypropylene Copolymer Resin, Molded-in Hinge, Trigger Release Latch System, Stainless Steel Locking Loops UV, solvent, corrosion and fungus resistant (MIL-STD-810F) Complete gasket seal makes these cases absolutely watertight (MIL-STD-C-4150J) Automatic ambient pressure equalization value (MIL-STD-648C &amp; IP67) Resistant to corrosion and impact damage Rubber over-molded cushion grip handle