1.SIZE: 9.65 x 5.9 x 6.89 inch.This handlebar bag made of waterproof 600D polyester with PVC & Aluminum foil lining, full waterproof. It can keep your items warm/cold in a short period of time. 2.[Highly Reflective] The bike bag has reflective stripes that are highly visible and reflective even in any kinds of weather. You can easily be seen by others over 300 feet away. This bag will ensure your in the dark. 3.[No more riding a bike with a backpack] The bicycle handlebar bag has a transparent PVC design in the top so you can put some small things like map. It also features two mesh side pockets that work great for keeping bottles, drinks cups or containers as well as odds and ends such as chargers, pens, coins, snacks, wipes and the likes. 4.[Touch Screen] sensitive TPU touch screen, in front with a professional sun protection board, protect the eyes, no longer because of glare dazzling and can not see the phone interface, use the phone map or answer do not take out the phone, very convenient.