The USWE Airborne-9 Hydration Pack is the mid range option from USWE that is probably one of the more popular sizing options for a versatile hydration pack. A tough little daypack with 9L of cargo including a premium Elite 2.5 liter hydration system to keep you hydrated out there. Plenty of room for all the essentials including tools, clothing, snacks and spares.

Who's this for: Any rider that is looking to travel light but still required enough room for the essential gear with a large hydration bladder to boot.

Strap style: USWE have a fantastic system called No Dancing Monkey that keeps the pack secured in one position without bouncing around, and it doesn't restrict movement or breathing.

Bladder: This comes with an Elite 2.5L bladder that is PVC and BPA-free. The capacity for a bladder is 3L.

Internal pockets: There are two main compartments, one for large essentials like clothing, pumps and snacks. The front flap is perfect for spares and tools. LED light attachment points. Internal key hook and pocket as well as water resistant smartphone pocket

Dimensions and weight: 604g excluding bladder.  Fits a chest from 84-110cm.

Pros: A great sized pack that is comfy with enough room to take most of the things you would need for an all day epic. Large 2.5L bladder to keep you hydrated.

Cons: Not much, this is a well rounded pack