Soft, stretchy and resilient. The Wild One cushioned, lightweight harness has three attachment points to suit different walk styles. Plus adjustable straps at the neck, chest and back accommodate different sizes. -Inspired by performance materials, the Harness has a stretch poly body for supreme comfort and flexibility -3 Leash-Attachment Points: Two coated carbon steel D-rings on the back and one on the chest for maximum versatility and control - ideal for walk training and pull resistance -Durable, quick-snap buckles on the back and neck maximize adjustability and make it easy to get on and off -Large Harness is best for chest sizes 24-38 inches -Large fits most German Shepherds/Retrievers/Pitbulls -Measure your pup behind their front legs at the deepest part of their chest. Pull snug but not too tight. If in-between sizes, the recommendation is to size up -Hand wash with mild soap and warm water. Air dry 859644007391