We've upgraded your dog favorite harness! This harness is incredibly light weight and extremely comfortable - lined with hypoallergenic neoprene padding. Featuring alloy hardware and multiple attachment points to cater for the easy going pup or the notorious puller. This harness is specifically designed to allow freedom of movement. Cleverly shaped in a Y, this harness places pressure on the chest and sits back on the abdomen and won't inhibit movement behind the shoulders. Features: CORDURA® heavy duty fabric 2 alumiunium alloy attachment points on chest and back. Adjustable webbing straps Soft neoprene padding for comfort Shoulder release buckle secured with velcro Easy grab handle 3M reflective tape Size Chest Neck Small 18-22 inch (46-56cm) 11-16 inch (28-40cm) Medium 22-26 inch (56-68cm) 14-20 inch (36-50cm) Large 26-32 inch (68-82cm) 17-23 inch (44-58cm) Extra Large 32-41 inch (82-106cm) 20-26 inch (52-66cm)