ComfortFlex American Made, Quick Fit, Fully Padded, Non-Chafing, Sports Dog Harness for Active Dogs American made for active dogs Fully padded nylon construction featuring highly reflective woven strapping across the chest for optimum visibility in low light or night time use. Due to the fully padded construction there is no chafing or irritation to the sensitive areas like those behind the front legs. -Ergonomic design for unrestricted full range of motion. The dynamic positioning of our dual purpose quick grab handle and leash connection drops back along the spine to keep pressure off of the dogs throat and is ideal for dogs with respiratory or tracheal issues Incredibly simple to put on and take off. Just slip the harness over the dogs head, close the Velcro girth strap and attach our quick clip safety snap closure. Select the proper size by measuring the dogs girth at approximately 2 behind the front legs and refer to the size chart for proper fit. ComfortFlex offers 10 sizes from petite through xxlarge and features 11 vibrant colors and 2 patriotic pattern options for a wide variety of choice. Our petite, xxsmall and xsmall harnesses offer an adjustable chest strap for a more personalize fit for your small dog.