An updated twist on the classic headband. Using modern fibers the Dynamax™ Contoured Headband is able to deliver more warmth, wicking, wind block, and comfort in a lightweight piece, and is contoured for full ear coverage. With Dynamax™, the feel is unreal. Seirus'® exclusive dual-density, micro denier Thermax® material is warm, comfy and unbelievably thin. • Contoured for superior coverage • Fleece ear inserts • Comfortable forehead protection • UPF 50+ rating •Comfortable forehead protection •Seirus' exclusive Dynamax - dual density, micro denier Thermax •Fleece ear inserts •Contoured for superior coverage •Thin, warm, wicking, stretchy, wind-blocking •More stretch. More warmth. More wicking. More wind block. Still thin.