This sling keeps your Rambler bottle secure and lets you focus on the fun. Travelling light? Just clip on the removable shoulder strap and sling it over your shoulder for easy hydration on the go. (Reminder: Rambler bottles and bags sold separately!) With this sling, you'll stay hydrated and hands-free for all the action.Hands-free hydration for snacks, fetch, and more fun on the goClips to YETI Hopper Soft Coolers or Camino Carryall BagsRemovable shoulder strap for easy carrying on light adventuresColour: Charcoal