Buff EcoStretch Polar Beanie Size:One Size it can also be used

it can also be used as an efficient pump bag for Exped mats

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

and dromedary bags at camp

SealSkin pioneered the use of a unique hydrophilic membrane that's 100% waterproof yet pulls moisture away from your skin at the molecular level - keeping you dry and cool all at the same time

Buff EcoStretch Polar Beanie Size:One Size it can also be usedStretchy 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.