The Equisafety mercury rug has advanced reflective protection for you and your horse. Using EN20471 technically advanced reflective, soft touch fabric this lightweight and 100% waterproof horse rug has taped seams. Equisafety's vapour technology gives maximum breathability. Please be aware the fabric is NOT rip-stop but is made from billions of tiny reflective balls. The rug is susceptible to brambles, barbed wire and tree branches