Hoo-Rag Solidz White Seamless UPF 30 High Performance Moisture Wicking Bandana Made of 100% Polyester Microfiber MEASURES: 9.5" WIDE x 20" LONG One Size Fits All Protects against elements like Snow, Wind, and Sun. Lab tested/UPF 20-119 100% Polyester Microfiber and Moisture Wicking