Hop on your bike and ride! Don’t worry about your stuff; it’ll be snug and secure in the handy Hopper bike pannier. Two large pockets can each hold up to a 15” laptop. Grab and go top handle and an adjustable strap can be slung over your shoulder when you need to take your stuff with you and leave your bike behind. Secures to most rear bike racks with two super strong velcro straps – forget about fumbling with latches and hooks. The Hopper is 12"high x 15"wide, each pocket is 9”high x 3.5"deep, with a 8”-19" strap drop.