Special design into 3 in 1 functional mountain bike bag, large volume for maximum storage and good material makes it durable and wear resistant. Suitable for long-distant riding. Specifications: Color: Black, army green (optional)  Volume: 37L  Material: 900D Polyester  Top bag: 30 * 13 * 35cm / 11.81 * 5.11 * 13.77in (L * W * H) Side bag: 30 * 14 * 31cm / 11.81 * 5.51 * 12.20in (L * W * H) Package size: 34 * 34 * 7cm / 13.38 * 13.38 * 2.75 (L * W * H) Weight: 1357g / 2.993Lb Notes: 1. Please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks. 2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. 3. This listing is for one bag only, other accessories are not included. Package List: 1 * Bicycle 3 in 1 rear trunk bag