Originally designed for front rack use, the Sport-Roller panniers have proven highly practical even when used on a rear rack. This City model has a basic but functional QL1 mounting system and it does not have the shoulder strap of more expensive models. - Easy roll closure: roll the opening a couple of turns, then click the end buckles to the sides - Waterproof structure - Welded seams - Includes fittings for different thicknesses of pannier frame - High quality 3M reflectors -The Quick lock system grabs your rack - the bags don't just hang on - Easy to clean and highly durable thanks to materials - 5 year guarantee - Made in Germany Delivery contains two bags. Weight and volume reported for pair. By adding one of this product in the shopping cart, you'll receive two bags.