This motorcycle bag is made of quality polyester fabric material, with solid construction, wear resistance and with fine durability. Water repellent inner bag designfor protecting your items inside of bag from getting wet on rainy days, provides your items with full protections. 3 size of 10L, 20L, 30L and two colors of all black and black-yellow optional, you can choose according to your demands. Features: Made of quality polyester fabric material, with solid construction, wear resistance and with fine durability. Water repellent inner bag designfor protecting your items inside of bag from getting wet on rainy days, provides your items with full protections. Fully-wrapped waterproof zipper with zipper cap design, waterproof, and the zipper is smooth and not easy to get stuck. Detachable shoulder belt and hook design, easy to switch to pannier bag and attach other bag. Nylon release buckle design, with fine durability, more convenient to use. High strength webbing in the outside to fix items and can prevents falling off, convenient and practical to carry. Reflective strips design for ensures safety riding in the night, easygoing for outdoor and travel. 3 capacities of 10L, 20L, 30L and two colors of all black and black-yellow optional, you can choose according to your demands. Multifunctional, can be used as shoulder bag, rearseat bag, backpack and handbag. Specifications: Name: Motorcycle Bag Material: polyester Color: all black, black-yellow (optional) Capacity: 10L, 20L, 30L (optional) Item size: 10L: 320 * 230 * 105mm / 12.60 * 9.06 * 4.13in 20L: 400 * 260 * 180mm / 15.75 * 10.24 * 7.09in 30L: 450 * 300 * 200mm / 17.72 * 11.81 * 7.87in Item weight: 10L: 450g / 0.99lb 20L: 650g / 1.43lb 30L: 950g / 2.09lb Package size: 10L: 290 * 270 * 60mm / 11.42 * 10.63 * 2.36in 20L: 310 * 280 * 70mm / 12.20 * 11.02 * 2.76in 30L: 330 * 310 * 80mm / 12.99 * 12.20 * 3.15in Package weight: 10L: 650g / 1.43lb 20L: 1000g / 2.20lb 30L: 1200g / 2.65lb Packing List (10L): 1 * Motorcycle Bag 4 * Hook Buckle Belt 4 * Band 1 * Shoulder Belt OR Packing List (20/30L): 1 * Motorcycle Bag 4 * Hook Buckle Belt 4 * Band 2 * Shoulder Belt