The Running Hat was Skida's first-ever product! Designed originally for cross country skiing, it's lightweight poly-blend fabric is breathable and moisture wicking, keeping you comfy and dry while exercising. Easily stashed away in a pocket, it's ideal for skiing, running, and hiking, among other outdoor activities. The thin fabric allows the hat to fit comfortably under a helmet, too. As always, made in Vermont. *View all Women's Running Hats* DETAILS & MATERIALS Poly-spandex jersey with MAX-Dri moisture management technology: 92% Polyester, 8% Spandex UPF Rating of 50+ S/M Size: Fits head measuring 20" - 22.5" M/L Size: Fits head measuring 22.5" - 25" Please note print may vary due to scale.