With its structured 6-panel design, the Surge Hat delivers comfort, durability, and the flexibility to keep pace with whatever the day throws at you. Wicking JUNK FLX Lightweight Water Repellent UPF 50+ Breathable Fit Two size options, our flexible JUNKFLX sweatband, and a soft-snap TPU closure work together to deliver a secure, ultra-comfortable fit for virtually any head shape.