Add more warmth for those chilly days on the mountain with the Trail Summit Beanie from Columbia. Ideal for layering under a helmet. Omni-Heat Thermal Reflective breathable material that regulates your temperature with silver dots that reflect and retain body heat. Omni-Wick pulls moisture away from the body and enables perspiration to evaporate quickly, keeping you dry and comfortable. Stretchy and smooth fabric to keep you comfortable. Columbia logo at cuff. Stretch to fit for a snug, comfortable fit. 91% polyester, 95 elastane. Machine wash cold, tumble dry low. Imported. Measurements: ; Circumference: 19 in ; Product measurements were taken using size SM/MD (6 5/8-7). Please note that measurements may vary by size.