Shaped to completely cover your ears and for a snug fit, the CTE Head Band also features the excellent breathability, moisture dissipation, warmth, and stretch of C-Thru™ Endurance, keeping your head warm and dry during fast motion cold weather sports. WEIGHT: .8 oz / 25 g Features Endurance™ (88% polyester/12% Lycra® stretch) Shaped to completely cover ears Close fit for maximum insulation Uses Mountain biking Ideal for travel and as emergency wind shell for a wide range of activities in winte