polyester

✔AERODYNAMIC DESIGN :This bag fits the width and airflow of the frame, and the surface is smooth.So it won‘t increase the front face area,which can make you ride faster and cooler.

✔WATER RESISTANT FARBIC: High quality polyester fabric effectively reduce rain infiltration and durable, and will keep your cycling accessories dry, but please note: since the bag storage is sewing product, it’s not fully waterproof, AVOID prolonged in rain or direct immersion in water.

✔EASY INSTALLATION: We have Simplified installation procedure, it consists of 4 wide Velcro, all you need is to wrap the belts on your bike frame, and then use the Velcro to fasten it.

✔LARGE CAPACITY: Dimensions: 13.6*2.2*5.1inch , the bike frame bag is enough for holding daily ridding accessories, such as smartphones ,mini pump, keys, repair tools, glasses, wallet etc. what’s more, this bag is designed with 2 sealed zippers around two sides to compartment and classified storage.

✔STABLE : It comes with four-point-design, no shaking even ridding on rugged mountain roads And it would not shake to hit the legs. Cool and Sportive designed.

USA seller 

Fast shipping 

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