Universal design: Fit for backpack of 30-40L (Height: 18.5-21.7in Length: 11.8-14.6in Width: 5.9-7.9in).
Buckle strap: Keep your backpack cover in position effectively, no more sliding off.
Water-resistant: The inner layer is upgraded waterproof coating that prevent it from water, rain, fog and snow.
Safety: The reflective pattern in silver offer extremely high visibility in the night. Also the high visibility is very effective in bad weather conditions.
Rip-resistant: Made of 190T polyester fabric, durable and high quality material, protect your backpack from scratch, dirt, sand.
