“One size fits most” adjustable shoulder and waist straps allow custom fit; The large arm space means that full function and movement can be retained whist the vest is worn Padded air mesh, contoured shoulder straps and upper back for load-carrying control, comfort and breathability 16 interior and exterior pockets including 4 large chest pockets, 2 large front pockets, 2 hard shell fly storage pockets, one water bottle holder, one hydration compatible rear mesh storage pocket, one large back compartment, etc. Other features include D-ring gear attacModazoneent on the back, Molle webbing exterior, rod holder loops, accessory loops, microfiber attacModazoneent points, elastic webbing for flashlight, reflective stripes, loop side of hook-and-loop to attach fly patches (not included) or stickers It’s really a vest, but it has the versatility of a pack. The Bassdash F22 Vest was designed to accommodate multiple fly boxes in a variety of sizes and all your needed accessories