Gorewear Gore-Tex Cap For Wet Weather This Gore-Tex Cycling Cap is designed for wet-weather road rides, offering a thin, warm, and breathable layer that fits comfortably under your helmet. Its waterproof and windproof construction keeps your head dry and protected from road spray and rain, while the elastic back ensures a secure fit, and the reflective logo adds visibility on gloomy days. Features Gore-Tex fabric is lightweight, breathable, waterproof, and windproof Elastic back provides a snug, comfortable fit under your helmet Reflective logo enhances visibility in low-light conditions Sizing Size Medium Large Head Circumference (in)21" - 22"23" - 25" | Gore Wear | Gorewear Gore-Tex Cap Men's | Size Large In Black