100% polyester COOLMAX fabric with COOLMAX terry sweatband moisture-wicking, cooling and quick-drying Flat front panel perfect for custom logo application Black undervisor reduces glare Machine washable air dry one-hand adjustable back buckle with ponytail opening One size comfortably fits most Headsweats logo on right side Made from vertically integrated manufacturing utilizing 25% of the energy usage from solar power and recycling 50% water usage in the fabric dye process