Offering UPF 50+ sun protection and made from bluesign®-certified fabric, the Sunward Radar is a perfect choice, whether you’re trekking, traveling, or training. This hat features a wicking sweatband and stretch-comfort adjustable sizing, so it fits just right. The curved brim is structured, offering premium shade and subtle reflective details that are handy in low light. UPF 50+ sun rating 2.75" (7cm) brim No-stitch, bonded brim construction PFAS-free durable water repellent Laser cut ventilation eyelets with reflective overlays Stretch comfort adjustable sizing Sunglass Lock™ keeps glasses in place Wicking sweatband bluesign® certified main body fabric and sweatband