San Francisco 49ers Cool It Headband Color:Black *These are lithium-ion batteries

*These are lithium-ion batteries

• Double layer knit

Chunky Knit

and lined with our Heatwave™ technology to reflect your body heat and boost warmth

San Francisco 49ers Cool It Headband Color:Black *These are lithium-ion batteriesThe NFL Cool It Headband is built for high output performance where sweat control matters most. Lightweight and low profile, it delivers cooling comfort that stays in place through training, workouts, and game day intensity. Designed to sit securely on the forehead, it pulls sweat away fast to help keep your vision clear and your focus locked in. 180g DynaCool cooling technology helps manage heat, while moisture wicking performance keeps you dry when