Buff EcoStretch Polar Beanie Size:One Size where you require maximum comfort

where you require maximum comfort while preserving freedom of movement

and each collection is created by a new artist

ideal for wearing over base layers or layering under shells for ultimate temperature regulation

or paper maps

comfortable fit and reduced bounce

Buff EcoStretch Polar Beanie Size:One Size where you require maximum comfortStretchy and warm, the Buff EcoStretch Polar Beanie is designed with low to medium intensity winter activities in mind. Featuring UPF50 sun protection and 4 way stretch, this breathable and lightweight beanie will keep you toasty when the air has a bit of a bite. Ideal for winter outdoor activities such as trail running, hiking, trekking, and climbing.