Pearl Izumi Thermal HeadbandPerfect for those brisk, early morning or evening rides, when there's a bit of a chill in the air and you want some extra warmth. The headband's ergonomic design is comfort with minimal bulk letting it fit nicely under a helmet. The P.R.O. Thermal Dry fabric keeps your brow cozy and dry, reflective elements improve low-light visibility, and a ponytail port allows for a comfortable fit with longer hair.FeaturesP.R.O. Thermal Dry fabricErgonomic FitOne Size Fits mostSize GuideOne Size | Pearl Izumi Thermal Headband Men's in Black