Materials: 330-denier nylon ripstop [urethane coating] Weight: 107g Colors: Yellow (CYL), Black (BK), Navy (NV), Purple (POPU), Orange (TERA) Size: Height 11 x Width 17.5 x Depth 6cm Capacity: 0.8L Compatible Waist Size: Up to 105cm I have never used this item outside, and the tags have been removed. I am selling it because I haven't had a chance to use it.