Waterproof Bike Bag Bicycle Saddle Bag Pannier Cycle MTB Mountain Road Bike Tail Seat Bag Adjustable 3L 10L

Feature: 1. Roll down closure system compresses to 3L for daily use, or expands to 10L for multi day trips. 2. Waterproof TPU interior with roll top closure keeps your valuables dry. 3. Elastic rope increases bag capacity and keeps your water bottle, clothes or maps securely on the bag. 4. Reflective tape for increased visibility and night safety. 5. 2\ wide adhesive strap provides quick and stable mounting on the seat post. 6. Adjustable webbing with quick release buckle to keep the bag firmly fastened to the saddle. 7. 2in wide adhesive strap provides quick and stable mounting on the seat post. Adjustable webbing with quick release buckle to keep the bag firmly fastened to the saddle. Specification: This bicycle bag is designed with a roll top closure which can adjust the capacity from 3L to 10L; with waterproof TPU interior, your valuables will stay dry in rainy days. It is easy to mount and fix on your bicycle seat post, great for long distance riding journey. Features: Roll down closure system compresses to 3L for daily use, or expands to 10L for multi day trips. Waterproof TPU interior with roll top closure keeps your valuables dry. Elastic rope increases bag capacity and keeps your water bottle, clothes or maps securely on the bag. Reflective tape for increased visibility and night safety. 2" wide adhesive strap provides quick and stable mounting on the seat post. Adjustable webbing with quick release buckle to keep the bag firmly fastened to the saddle. Specifications: Exterior Material: Ripstop nylon fabric Interior Material: Double layer waterproof nylon TPU Dimension: 40 * 11.5 * 14.5cm 15.7 * 4.5 * 5.7in Capacity: 3L 10L Weight: 540g 1.2lb Package List: 1 * Bicycle Saddle Bag Package List: 1 * Bicycle Saddle Bag