GUSTAVE® Hydration Backpack with 3L Bag for Hiking Cycling Running MTB BPA Free Water Professional for Men Women Kids Trekking and Accessories 3 PCS Food cover Offers 10ft/3m extended length for

Offers 10ft/3m extended length for convenient setup and flexible device positioning in various environments

Breathable and resilient material ensures comfort across varying weather conditions throughout the year

you can let different lighting color

Provides waterproof and sweatproof wear that lasts 4–6 days or longer with proper care

GUSTAVE® Hydration Backpack with 3L Bag for Hiking Cycling Running MTB BPA Free Water Professional for Men Women Kids Trekking and Accessories 3 PCS Food cover Offers 10ft/3m extended length forPROFESSIONAL HIKING BACKPACK: Multifunctional backpack, making travel easier and safer. The elastic rope on the surface of the hydration bladder bag can be used to store towels and other items. We also added reflective strips on the riding bag to make your night activities safer. In addition, the hydration bag also has an earphone hole for easy access to the earphone cable, so that you can enjoy the fun of music on your journey. 2 LITER HYDRATION