DOCO LOCO Eco-Friendly Heat Transfer Design Step-In Harness features soft fray resistant material. Provides more comfortable fit and less pressure around neck than classic collars for easier training and outdoor activities. Plastic side buckle on the chest strap that quickly clicks shut and stays put. Designed with adjustable tri-glides chest straps for fast adjustment and customs fits for different girth sizes. Heavy-duty stitching for lasting quality and two metal D-Rings for secure lead. Solid and vibrant colors are easy to see. Make sure to select the matching with DOCO LOCO Leashes to complete your buddies look!