This bag is made of high density EVA hardshell, wear-resisting and practical. High sensitive touched screen, suitable for most of the cellphones. Double zipper design, more convenient to open or close and safer for inside items.Features: High density EVA hardshell, wear-resisting and practical. Touched screen is more sensitive, more scientific matching. Easy to fix with bicycle frame. Suitable for all types of bicycles. Rubberized waterproof zipper,the rainproof bag an protect phone in the rain Easily fixed with bike frame,Suiteable for all types of bikes. Double side bags, large capacity, can take more items. Double zipper design, more convenient to open or close and safer for inside items.Specifications: Material: EVA Colors: Red, Green, Blue, Gray (optional) Total Bag Size: approx. 100 x 180 x 300mm / 3.9 x 7.1 x 11.8in Phone Holder Size: approx. 90 x 180mm / 3.5 x 7.1in Weight: 300g / 10.6ounce Package size: 320 x 200 x 120mm / 12.6 x 7.9 x 4.7in Package weight: 325g / 11.5ouncePacking List: 1 * Bike Front Tube Bag