The top-of-the-range Ergon BA3 backpack is the ideal companion for cycling. The redesigned, adjustable carrying system of this backpack allows for maximum adjustment to the size of the body, whether petite or stout.the "Adaptive Carrier System" uses the principle of load compression and thanks to the flexible aluminium profile, the backpack adapts perfectly to the rider's anatomy. The backpack is divided into four parts and a separate pocket for the water bag. The front part of the backpack contains smaller pockets for easier organization of the cargo. The outer part of the backpack provides space for pads, helmet or wet clothes. Ergon backpacks offer not only unique ergonomics, but also a lot of features. Once you try them, you'll love them. name: BA3 Purpose: Gravity, Enduro, All Mountain Weight: ca. 1060 g Size: Uni Volume: 15 L + 2 L Material: nylon, polyester Raincoat: included