The eco-conscious plant-based-dye technique we use on this Merino 150 bandana makes it unique to youno other in the world looks exactly the same. Plus because its jersey fabric is a blend of responsibly sourced Merino wool with nylon youll get softness and breathability right next to your skin while also enjoying longer-lasting material. Which means that this bandana will help make you look and feel cool for the long haul.