Small but mighty, the Citysafe≒ CX Crossbody is a signature classic, updated to include the latest anti-theft technology details. Materials(Outer material) 100D nylon twill , (lining) 75D Polyester Weight0 lb. 7.2 oz. / 205 g Volume3 L Dimensions(H x W x D): 6.9 x 11.8 x 1 in / 17.5 x 30 x 2.5 cm Strap Lengthdrop height (min): 43cm / 16.9in; drop height (max): 75cm / 29.5in Patented InPatented in USA (9161596 & 8365365) and China (2320651). Additional patents pending.