Size Guide: Hydration Packs

We'll help you choose the right hydration pack for the type and length of your activity. Our size ranges are based on the L x W x H of the item.

• Small

  Sized for short outings with just the basics, such as energy bar, keys, phone & wallet.

• Medium

  Sized for shorter outings with room for an extra layer, food, first aid & other gear.

• Large

  Sized for longer outings, with room for carry extra layers, food, tools first aid & other gear.

• X-Large

  Sized for epic outings, with room for extra clothes, food, tools, first aid & other gear.