Ruffwear's Web Master Harness is a supportive, multi-use harness for dogs built for maneuvering and assisting dogs up and over obstacles. Anatomical design provides controlled, comfortable and balanced lifting with good load dispersion. Customizable fit with five points of adjustment allow for full range of motion. Foam-padded chest and belly straps for comfortable extended wear. Two points of connection: aluminum V-ring leash attachment up front, and a webbing loop at the rear. 3M Scotchlite reflective trim. To determine correct size, measure your dog's girth (the widest part of the rib cage.