The Companion is versatile and durable. It can be worn across the body or around the waist.  -- Smell proof and water resistant Carbon Filter System Rubber-backed exterior Custom protective lining Waterproof zipper Lockable (Lock sold separately) 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