The Companion is versatile and durable. It can be worn across the body or around the waist. Carbon Filter System / Rubber-backed exterior / Custom protective lining / Waterproof zipper / Lockable / Adjustable buckle closure / Inner divider / External zippered pocket / Genuine leather accents / Metal hardware / Dimensions: 8.5” x 5” x 2.5” Volume: 1.7 L