Ideal for children's bikes, the Ortlieb Sport-Roller Plus Panniers tag along with a tough-as-nails construction and plenty of space for gear. The roll-top closure is easy to use and totally waterproof, protecting your jacket, layers, gloves, maps, food, and camera within, while the abrasion-resistant Cordura construction ensures that it can take a licking and keep on ticking. The QL2. 1 attachment system makes fixing it to the rack quick, easy, and without the need for tools, while a symmetrical shape allows you to use it on the right or left side. Highly reflective 3M Scotchlite reflectors boost your visibility for adventures that continue after the sun's gone down.