These Eunorau pannier bags can fit on most bike models equipped with a rear rack. With large storage capacity, they are able to carry your essentials with ease; an ideal alternative to backpack to take weight off your back, making your journey more comfortable. Heck, throw your small backpack or purse in there while you ride. Easily fits the average laptop. Perfect for your farmers market finds or the few items you picked up from your favorite local business. The built-in reflective stripes on either side ensure safe night riding and visibility and the fabric is waterproof for inclement weather. Adjustable strap hooks make installation and removal a breeze, plus there's a carrying handle for when you take it off your bike.