Features Breathable material. The3 lightweight material ensures optimal airflow and allows you to stay cool and fresh in the long run. Water repellent. Alter Ego hats are designed to stay dry during rain and provide you with all the comfort you need to meet your goals. Durable material. The material is built for longevity, providing reliable wear through every run, no matter the conditions. AER Splash™ water repellent technology keeps your hat from getting water logged. The water beads up and runs right off the hat, almost like magic! Hyper Poly+™ fabric for heightened sweat stain prevention (no white sweat lines) Hidden AER Run Pocket! Store a key or fuel right inside your hat (select styles) Ultra lightweight; light as a feather fabric Extreme sweat wicking material to take on your toughest runs/adventures Maximum durability for longer lasting colors (stays fresh as the day you got it!) Low maintenance care. Wear, sweat, hand rinse cold (only), REPEAT! No washing machine required to stay fresh! Alter Egotrotter Splash Lilac