Made with 4 way stretch fabric this skull cap cooling will stretch to snugly fit all head sizes. This skull cap for men fits over your ears, or can be folded above the ears also. our sweat wicking, lightweight, stretchy and breathable skull cap absorbs sweat and keeps it away from your eyes and forehead. Recommended for athletes, heavy sweaters and long travelling. Maximum Cooling Comfort: Thin and durable fabric fits any helmets. Has ventilation for maximum comfort. Designed to keep you cool and fresh in hot and sweaty situations. Our fabric actively wicks away and evaporates moisture for a cooling effect. Not just a skull cap - a cooling skull cap. With cooling properties that helps relieves heat stress. Mesh top promotes airflow and breathability. It?s a one size fits all: Great for Wearing under helmets, motorcycles, bikes, football, lacrosse, or wear alone while Running, Jogging, Football, Lacrosse, CrossFit, Cross Training, Hiking, Working Outside, Yard Work, Concerts, Festivals, At Beach, Lake, Pool, or anytime you want to feel instantly cooler. Light Weight: Feather-light fabric fits like a glove to keep sweat out of your eyes and not interfere with helmets. Ventilated Mesh construction at the crown promotes airflow for maximum breathability. Long lasting, natural fibers within the fabric never wash out or degrade. Soft, Breathable, Stretch, Lightweight fabric won't rub or irritate your skin ,can be worn by men and women for a bunch of different activities. - Various Usage Perfect for running, cycling, hiking, ski, hunting, gym, snowboarding, motorcycling, hiking, hunting, ice fishing, tennis, dancing and other indoor or outdoor activities.