Nathan Run Sling 2L Hydration Pack Deep Blue/Sky Blue, One Size

Crossbody strap can be worn on either shoulder and removable strap fits around the torso for a no-bounce run. Daisy Chain loops on back for removable bounce-free waist strap - or - additional attachable storage. Multiple pockets for all your storage needs whether you are on the go everyday or out for a run. Can fit flasks, gels, and most smartphones. Exterior double layer mesh on back panel breathes, wicks away moisture and dries quickly to keep you focused on your run & outdoor adventures.