Made of ballistic nylon, molded EVA foam insulation, and featuring elastic side panels that expand to fit thin-to-thick multi-tools.Tool Holster Stretch features Nite Ize"s signature combination of ingenious design and sturdy construction. Its super-strong over and under flex clip attaches to belts, waistbands and straps up to 2 3/8 wide. It also rotates a full 360 degrees and locks in eight different positions, making it convenient to carry and access your tools from all angles. Sewn into the back of the Tool Holster is a sleeve for storing small accessories and components. Flap lid fastens with a secure snap closure.