Large capacity: Capacity before expansion: 17 liters; Capacity after expansion: 35 liters.
High-quality materials: The ROCKBROS bag is made of 210D nylon + polyester + EVA. It is waterproof, durable and long-lasting.
With rain cover: The package comes with a rain cover.
Water bottle pocket and rear light holder: You can store your water bottle in the rear water bottle pocket. The reflective strip increases visibility at night.
