That's a good question. I've always wondered. They are marketed as being helpful for their vision, but I think it's just a gimmick.
I will say this: I take mine on bike rides in an open trailer, and I think some doggles would be helpful. I have some designer sunglasses more for show, but they work good for that.
__________________ Mike ~ Doting Dad to Jillie, Harper, Molly, Cooper, Eddie (RIP), Lucy (RIP), Rusty (RIP) and Jack (RIP). Check us out on YouTube |