Versatile: Motorcycle backpack is fit for storing various types of motorcycle helmets, making it an ideal accessory for riders.Multifunctional Riding Backpack: This riding backpack is designed for riders, featuring a helmet bag that can most of full face helmets. It offers ample storage space and is lightweight for easy carrying.Dustproof: Made from waterproof and wear resistant fabric, this storage bag protects your belongings from dust, water, and scratches.Large Capacity: With dimensions of 50cmx36cmx32cm/19.69inchx14.17inchx12.60inch, this backpack provides plenty of room to store all your essentials while riding.Versatile Design: This multifunctional waterproof backpack can be used great for outdoor activities like fishing, climbing, traveling, and daily commuting. Specification: Material:Oxford Cloth Size Chart: 50cmx36cmx32cm/19.69inchx14.17inchx12.60inch Package Includes: 1Motorcycle Riding Backpack Note: Please allow slightly errors 1-2cm differences due to manual measurement.