Product Details: Brand: ROCKBROS Material Composition: HDPE, Polypropylene Non-Woven Fabric, Polyester Weight: approx. 93 g (including accessories) Volume: approx. 1.5 L Color: Black-Green Product Description: Durable HDPE Material: The top tube bag is made of HDPE, which is water-resistant and tear-resistant. Note: Seams and zippers are not waterproof; please avoid prolonged exposure to rain or submersion. The material is scratch-resistant and easy to clean – dirt can be easily wiped off with a damp cloth. 1.5 L Storage Space with Thoughtful Compartment Layout: The main compartment provides ample space for a smartphone, power bank, keys, wallet, and other everyday essentials. The front zippered pocket is perfect for cards, coins, or snacks – practical and clearly organized. Easy & Secure Mounting: Adjustable hook-and-loop straps ensure secure and flexible installation on the handlebar – completely tool-free. The bag remains stable and reliably fixed even on uneven roads. 2-in-1 Design with Shoulder Strap: Thanks to the 150 cm long shoulder strap, the bag can be quickly converted into a shoulder bag. The front features a hook-and-loop panel for attaching personal patches or reflectors. Versatile & Suitable for Daily Use: Compatible with road bikes, city bikes, e-bikes, and folding bikes. An ideal choice for commuters, leisure riders, and outdoor enthusiasts – lightweight, functional, and always ready to use.