Description: Material: This 35L outdoor waterproof backpack is made of 500D PVC mesh material, offering resistance to water, dust, and tears Feature: The backpack features waterproof zipper, suitable for quick access to essential outdoor items. Inside, a secure zippered pocket provides safe storage for items, keeping them protected from the elements Design: Designed with wide padded shoulder straps along with additional chest and waist straps, this backpack ensures maximum comfort even when fully packed. The flexible side pockets are ideal for carrying water bottles or umbrellas With Reflective Strips: For added safe during dark conditions, the backpack is equipped with reflective strips that become highly visible when illuminated by light sources Application: This waterproof dry bag backpack is suitable for hiking, camping, or engaging in water sports like stream trekking or fishing Specification: Material: 500D PVC Size Chart: 33cmx17.5cmx73cm/12.99inchx6.89inchx28.74inch Package Includes: 1 Piece Waterproof Backpack Note: Please allow slightly errors due to manual measurement and different monitors.