Gunnar is a 2 year-old male Aussie Shepherd/Boxer mix. Gunnar is 48 pounds of fun! Gunnar is a delightful blend of active and affectionate; he'd love to join you on hikes or runs, then snuggle up on the couch for a rest. Gunnar would do best as an only pet. For more information, call the shelter at 303-679-2477.