Designed to carry and protect specific field gear. These nifty rigs make great tool bags, weapons carriers, camera bags etc. Cotton canvas outer with oxford nylon lining, padded sides and top. Pull tab releases hook-n-loop lid and easily accesses the interior that has two formed tubes in the lid for lens, cleaning gear, rolled up maps etc. Main compartment has closed cell foam covers and a roll out (attached) hook-n-loop covered pouch (6"T x 4"W x 4"D). Outside there's an adjustable girth strap, adjustable, removable shoulder strap and optional adjustable waist belt with 2 hook-n-loop flap covered pouches and one divided tunnel loop. Can be used as a shoulder bag or use in combo with waist belt. Measures 16"L x 4 1/2"W x 6 1/2"T.