EcoFlow RIVER Bag. Portable Design: With a carrying handle and adjustable, detachable shoulder strap suitable for people height perfectly.. Outstanding Material: Made in 600D PU Oxford, more durable, antiskid material than EVA. A high-performance power station bag attaches more protection to your power station and increases its lifespan.. Universal Compatible: Design for RIVER Series. Fits perfectly for RIVER, RIVER MAX, RIVER MAX PLUS, and RIVER Pro.. Outstanding Water and dust resistance: IP54 Water and dust resistance.. Convenient Storage: The top lid has a mesh pouch with a zipper to get you out of the charging cable mess.