DOCO Athletica QUICK FIT Mesh Harness,fray resistant 3mm thick high dense air mesh that provides ultra comfort on buddys neck and chest area. Less pressure around neck than classic collars for easier training and outdoor activities. Reflective piping throughout the entire vest harnessfor additional safety in darkness when walking the dog.Plastic buckle on thetop that quickly clicks shut and stays put and ensure extra security.Designed with adjustable Velcro size adjustmentstrap for fast adjustment and customs fits for different girth sizes. Cross-stitched nylon straps for optimal tension distribution and protection against neck injuries.Heavy-duty stitching for lasting quality andtwometal D-Rings for secure lead. Solid and vibrant colors are easy to see. Make sure to select the matching DOCObreathable air mesh leashes to complete your buddies look!* Match withDOCOMesh Leash:DCA1048,DCA1348,DCA1150All of DOCO harnesses are designed to reduce stress, allowing weight to be distributed evenly through the chest and shoulders when your buddy pulls walking.Special features 100% high quality dense 3mm thick air meshReflective piping for the additional safety in darknessCross-stitched nylon straps for optimal tension distributionProvides efficient air flow throughout the chest areaForm fitted and adjustable in the backHeavy duty stitching for long lasting qualityLess pressure on the chest and neckHeavy duty twoD-Rings for leash and id tagDurable plastic buckle for easy on and easy offVelcrofor easy size adjustment Vibrant colors are easy to see at any times! Size ChartXS Girth 12.5-14″S Girth 14-16″M Girth 16-18″L Girth 18-21″XL Girth 21-23″