• polyester/canvas
• Better Safety - Reflective stripe, two side large reflective logos for increasing visibility in low light.
• Unique 3-in-1 multifunction design - Two side bag are built together and the top is detachable. Detachable top bag can be used as a backup bag for extra space. It’s easy changed as a shoulder bag with included shoulder strap, the pannier Built-in PE board to reduce shock and keep shape.
• Water Resistant Bike Rear Rack Bag - Constructed by high quality 1000D reinforce polyester&canvas, solid and durable,there are waterproof pu coating to protect your bag from rain water.
• Easy Installation - Easy to install on the back seat,using 3 buckles with adjustable straps and 2 Velcro straps to assemble or disassemble side bags to the rack,suggested use on bicycles with rear frame and side loads. Compatible with the most bicycles, such as mountain bikes, road bikes and commuter bike
• Angled corner design - The angle design for two side bag ensures enough pedaling space.
• Large Capacity - This bicycle rear seat bag's volume up to 37L (10 gallons),It has enough room to carry cycling accessories cycling tools, every day grocery and camping gears.