Product descriptionSize: S,M,LColor: black + fluorescent green,black + orangeMaterial: Oxford clothPackage content: 2pcs backpack rain cover1.SAFE REFLECTIVE TAPE: The backpack with reflective adhesive tape reflects the light to inform the driver of pedestrians on the road and ensure their safety in fog and darkness.2.QUALITY ANTI-SLIP BUCKLE: The adjustable buckle strap of the backpack rain cover ensures that it is securely attached to the backpack and prevents the backpack cover from slipping off.3.IPX7 WATERPROOF: The waterproof inner coating protects the backpack from rain,rain,fog and snow and protects your backpack from scratches,dirt,sand and stays dry and clean in all weathers.4.LIGHTWEIGHT PORTABLE: There doesn't seem to be anything like that on the back.it can be folded up to save space and is perfect for a backpack,school bag,rucksack,rucksack and more.5.MULTIFUNCTIONAL APPLICATION: The waterproof backpack cover can be used as a screen cover,seat cushion,bicycle rain cover,fan cover and for all devices that require rain cover on rainy days.Ideal for travel / backpacking / camping / hiking / climbing / biking and other outdoor activities.