Description of Osprey DigiStow AddOn The DigiStows attach almost anywhere on your pack via a velcro strap. The small will hold most digital point and shoot cameras, the medium is great for most GPS units and the large will hold smaller binoculars. Features: DigiStow Strap Small 4.5x2.5x1.5 inches (11x9x4 cm) Medium 6x4x2 inches (16x10x5)