The Trail Mix Ear Band utilizes bluesign approved materials to create a versatile and breathable cool weather headwear piece that's ideal for nordic skiing, trail running, or chilly morning dog walks. The ActiveTemp treatment manages body temperature when the pace quickens, while UPF 30 protects skin from the sun's UV rays. Constructed with customer-favorite Trail Mix materials, the Trail Mix Ear Band is the perfect addition to an activewear outdoor wardrobe.