The Singletrak™ Pack is a sleek, low-profile hydration pack for dogs that’s ready for any adventure from day hiking to trail running. It includes and carries two collapsible water bottles, and small adventure essentials like pick-up bags, treats, a bowl, and a leash stow in the two stash pockets. The built-in harness chassis has five points of adjustment for an optimal fit, making the Singletrak is a comfortable choice for dogs carrying their own water and for long days on the trail.