This terrain ready harness is designed to withstand the worst of conditions and keep you in control of your dogs focus. The harness is fitted to hold a GPS dog tracking antenna. This all-weather, neoprene harness holds the antenna safe and security while maintaining its position on top of the dog. It's convenient, comfortable and easy to use. And what's even better is that it's made of durable material so your dog won't mistake it for a chew toy. One of the must have Garmin accessories. Now nothing can stop you and your equipment won't have to be replaced.