Description: 【Material】: Made from 500D PVC mesh, this Waterproof Dry Bag is built to withstand harsh outdoor environments while maintaining its waterproof integrity 【Versatile Usage】: Ideal for a variety of outdoor activities such as hiking, camping, diving, and beach outings. This waterproof bag is designed to keep your belongings dry and secure during swimming or any water related sports 【Features】: The Floating Backpack is equipped with a mesh pocket that includes reflective warning strips for increased visibility in low light conditions, ensuring during nighttime adventures 【Comfortable and Convenient Design】: The top of the bag features a sturdy plastic handle for easy carrying, while the shoulder straps are padded to provide extra comfort during extended use 【Package】: 1 Waterproof Backpack offers ample space to store all your essential gear without compromising on portability or convenience Specification: 10 L: 20cmx49cm/7.87inchx19.29inch, 10 L Capacity 20 L: 24cmx59cm/9.45inchx23.23inch, 20 L Capacity 30 L: 28cmx63cm/11.02inchx24.80inch, 30 L Capacity Package Includes: 1 Waterproof Dry Bag (IPX6 Waterproof) Note: Please allow slightly errors 1-2cm differences due to manual measurement.