Discover the Buff Original EcoStretch Durban Neckwear. Crafted from improved sustainable materials using ex-clusive Polyester microfiber that has been obtained from clear plastic recycled bottles supplied and certified by REPREVE®, this practical yet sustainable product is perfect for high intensity sports such as trail running, trekking, bouldering, hiking, cycling and many more. This tubular offers impeccable protection against the elements with moisture vaporing technologies to keep you dry and comfortable.