Improve Cognitive Memory Benefits: Proteck'd hats and beanies have been shown to gradually increase: * Increase overall memory. * Enhance Attention and focus. * Decrease brain fog. * Reduce headaches over time with consistent daily use. Recommended User: Increase overall productivity, and reduce headaches when in front of a computer screen or electronic devices for long periods of time. Material: * 98% Polyester * 2% Nylon * Water absorbent * Breathable * Heat reducing * No color fade * Wrinkle free * Non-shrink HAT MADE OF POLYESTER Unlike wool, which dries fast, polyester hats retain their form and are resistant to abrasions. Polyester is also moisture-wicking, thus it keeps the user dry during physical activity. Polyester is a long-lasting and color-resistant fabric. Polyester hats are easy to clean and stow in a bag or luggage. Polyester is a typical material used in workout caps. Check the temperature of your washing machine before using it. High heat may harm polyester, and you don't want to spoil your hat.