The BRIMĀ 23 PRO is design for sports, training, and under-helmet use, to keep your hair dry for a sweat-free wear. This athletic skull cap is engineered for the following benefits Product Features: ○ Consistent Airflow - Stays cool during your workout. ○ Breathable Mesh Fabric - Keeps your hair dry and sweat free. ○ Secure Compression -Designed to stay secure secure during high-intensity movements. ○ UPF 50+ rating - Protection from sun rays. Use: Slide it down to wear, and tuck it in at the back for a tighter fit if needed.