Made of Polyester Spandex fabric, this Quick Dry Cycling Breathable Hat is designed to provide maximum comfort and functionality for outdoor activities. The breathable and quick-drying material helps absorb and retain body heat, while wicking away moisture and reducing sweat build-up. This ensures that your helmet liner stays cleaner for longer, allowing you to focus on your performance. This hat is not only perfect for cycling, but also works amazingly as a helmet liner for other activities such as mountain biking, road racing, motorcycling, skiing, snowboarding, and working outside. It holds your hair in place, acting as a cure for messy hair, and keeps your hair looking good even after several hours in a helmet. Additionally, the material prevents sweat from dripping into your eyes on hot days, ensuring clear vision and a more enjoyable experience. The lightweight and stretchy material of this beanie makes it snug and comfortable to wear, without being too tight. It is designed to fit all head sizes, with an adjustable circumference of 54-64cm. Whether you're cycling, skiing, or simply enjoying outdoor activities, this Quick Dry Cycling Breathable Hat is a must-have accessory. Stay comfortable, dry, and focused on your performance with this versatile hat. Key Features: Made of Polyester Spandex fabric for maximum comfort Breathable and quick-drying material to wick away moisture and reduce sweat build-up Works as a helmet liner for various outdoor activities Holds hair in place and keeps it looking good after hours in a helmet Prevents sweat from dripping into your eyes on hot days Lightweight and stretchy material for a snug and comfortable fit One size fits all with adjustable circumference (54-64cm) Ideal for cycling, skiing, and other outdoor activities