Meanhoo Bicycle Bike Trunk Bag With Mutifunction seat saddle bag Cycling Travel Bag - Practical New Material: Made of high density 600D fabric. Color: Black. Size: (L)7.87 x (H)3.14 x (W)2.3 inch. Package Included: 1 x Bicycle Saddle Bag. Aerodynamic Design - Well-designed shape to keep away from your bike tires and reduce air resistance for your high speed cycling experience. Internal - The main compartment, grid pouch, key spring buckle, can be used to store the additional small items like a phone, wallet, ID cards, camera, snacks, mini tire air pumps, key, etc. Easy Installion & Quick Release - One velcro strap and two snap-on buckles allow you fast and easy tool-free mounting and removal of equipped bags, suitable for all types of saddles/seats. Look Design - The reflective strips on three sides and the taillight belt ensure your safety at night. The overall waterproof material and waterproof zipper keep the rain out, with soft non-scratch base inside the main compartment and attaches to top tube and bike stem by Velcro straps.