A soft, moisture-wicking headband worn under the helmet for ultimate ear coverage in cooler weather. A soft, moisture-wicking headband worn under the helmet for ultimate ear coverage in cooler weather. The thermal headband everyone wants, and should have The thermal headband everyone wants, and should A must-have for any three-season cyclist, Bontrager's fleecy, wind-blocking Thermal Headband fits under your helmet and keeps your ears warm and toasty. Soft Thermal fabric provides just the right amount of thermal insulation, while the svelte, moisture-wicking design stays comfortable under a helmet. A must-have for any three-season cyclist, Bontrager's fleecy, wind-blocking Thermal Headband fits under your helmet and keeps your ears warm and toasty. Soft Thermal fabric provides just the right amount of thermal insulation, while the svelte, moisture-wicking design stays comfortable under ...
