Weight Pulling Sledding Dog Harness X-back Style for Wide Chested Hound Dogs Designed for difficult to fit, wide and deep chested dogs, especially purebred pointers, pointer crosses, hound dogs, and other breeds with similar body structure. Not suitable for dogs with narrow chest such as Alaskan and Siberian Huskies. Neck opening and breast plate designed to keep this harness centered on the dog's chest. Construction of the "collar" minimizes pressure on the dogs throat, pull force is evenly distributed mostly to the sides of the "collar". Multi colored 1 inch wide light weight extremely durable tubular Webbing on a foam covered in a rip-stop shell padding extended along the harness's entire length. This Harness is available in Small (13.5"-15" neck circumference), Medium (15"-16.5" neck circumference), Large (16.5"-18" neck circumference), and X-Large (18"-19.5" neck circumference) sizes. X-back style for racing or training in any season, made to last.