Product details: Brand: ROCKBROS Product name: Bicycle bag Capacity: 1.4L Weight: about 159 g Material: PU+EVA Color: Black Applicable objects: General Size: about 21* 8* 10 cm / 8.27* 3.15* 3.94 in Material: Nylon Suitable for: Road bikes, mountain bikes, folding bikes, etc. Features: Waterproof and wear-resistant: The frame bag is made of a high-quality PU and EVA composite material shell. It not only has excellent waterproof performance, but also excellent wear resistance. It can effectively resist rain damage and daily wear and tear. Fashionable carbon pattern: The unique three-dimensional carbon pattern shell not only highlights the sporty style, but also highlights the robustness and high-end quality of the product. Flexible adjustment: Specially equipped with three cuttable Velcro straps of different lengths. Adjustable for different frame ratios to ensure a secure fit. Appropriate Capacity: The 1.4L capacity design exactly meets the daily carrying needs of cyclists. Whether it's a cell phone, wallet or keys, it just fits everything in. Make your ride stress-free. Sturdy Zipper: Equipped with a high-quality zipper that is smooth and easy to pull. Ensure that the contents of your bag remain safe even in bumpy road conditions. Make every use convenient and efficient. Easy to Carry: The bike bag can also be carried directly. You can take your bike bag with you at any time when you are temporarily not using your bike. Ensure that the items in the car bag are safe and not easily lost.