Doubleback(TM) Full Body Dog Harness. The Ruffwear Doubleback(TM) is a full body dog lifting harness. A strength-rated belay harness that opens up areas that were previously difficult for dogs to access, while providing an increased level of safety, comfort and convenience. The Doubleback Harness is designed to safely lift and lower dogs in exposed areas, and is strength-rated to 2,000 lbf or 8.9 kN.Learn how to properly fit and adjust the Ruffwear Doubleback Harness... - Doubleback(TM) Full Body Dog Harness. |