Odyssey VU291810HWNF Empty Bottom Interior Injection-Molded Trolley Utility CaseOur polymer plastic watertight, dust proof and impact resistant injection molded cases are made of a high strength polymer resin which provides the ultimate protection for your gear. The VU291810HWNF features corner wheels and a pullout handle for transport convenience. The lid has a soft convoluted egg foam lined interior. The case includes other standard features such as comfortable carrying handle, a pressure release valve, and padlock holes.