Colour: Black Red Weight: 255g Material:Poly urethane Function: bicycle multi-Function bag Product size: 11.6*6.5*4.7in Our bike bags for bicycles rear rack attaches easily to your rear bike rack with touch fasteners. two touch fasteners under the bike rack bag, which hold it very securely in place. The bike racks & bags ?is made of PU leather which is very easy to clean. PU leather and waterproof zippers help to keep your items dry even during a heavy rain. The back side has reflective fabric and straps which also provide mount points for flashing lights. A waterproof cover is provided which gives even better rain resistance. ??Bike panniers & rack trunks can also be used as a standard bike trunk to carry any item. The bicycle rear rack bag can store your lock, keys, phone, etc in the bike rack for back of bike when going on a ride. There is a lid zippered pocket to store things like cards, phones or other thinner objects. There are bungie straps on the top to provide additional storage options. The bike carrier bag is suitable for bicycles, folding bicycles, fat tire bikes, and electric bikes. Of course, if your bike does not have a rear bike rack, you should first choose a bike bags rear rack. We focus on the customer's shopping experience. If you have any questions, mistaken purchases, or problems while using this bike bag, please feel free to contact ''Sign in to your account Order history Contact this seller'' before commenting. Please be assured that we will respond promptly as soon as you contact us.