New with tags High end quality Water proof Easy install Large Capacity Panniers: ROCKBROS bike pannier has about Max 30L capacity, easily hold a days ride essentials of commuting, including laptop, charger, bike tools and cycling accessories, perfect to use as commuting pannier bags when going to company or as touring bags when travel outdoor. FULLY WATERPROOF: Made of waterproof fabric, super durable as well as anti-tear, wear-resistant, can be used in all kinds of weather, protecting your items perfectly. ADJUSTABLE CLIP & 360 ROTATION MOUNT: Two movable buckles and 360°rotatable bracket can grasp tightly on the bicycles rear rack. This bike panniers doesn't move around even if you ride on a bumpy or rocky road. You can buy this bike rear rack bag with the bike cargo rack, bike kickstand, bike panniers The structure of bike panniers structure Humanized Design Bike Rear Rack Bag: Night reflective logo on both sides of the bike bag keep your night ride safe, reduce the possibility of collision. There is a hard support board interior to keep your devices safe. Bottom foot pad design can protect the bike bag and reduce wear. Besides, you can put wet clothes into outside net part. YOUR PERFECT TRAVEL COMPANION: Our bike panniers are great for commuting, cycling tour and travel, such as short trips around town, getting groceries and multifunctional for city folks. The top handle design allowing you to use it easily, convenient design fits various use to get a great experience.