X-LARGE - Fits dogs with a neck circumference between 22 inches to 27 inches. Fits most dogs that weigh between 90 lbs and 130 lbs. HI VIS BLAZE ORANGE - The 300D Oxford weave blaze orange material keeps your dog visible to you and others maintaining your line of sight and helping to prevent automobile and hunting accidents on or off leash. SUPERIOR REFLECTIVITY - Donned with reflective piping and a reflective heart paw to increase visibility in low light situations. Reflection can be seen within 500 feet of distance. ADJUSTABLE STRONG ClOSURE - Ample length of hook and loop fastener allows for the perfect customized fit for your PUP.