Next-level Layering: A Triple-threat Of Style, Warmth, And Protection. Up on the mountain, Mother Nature can shift her mood in a moment -and as the wind howls and snowflakes swirl, the Treble Hood Balaclava fits three layers of utility beneath your helmet. Available in a wide variety of colors and patterns, three specialized fabrics (VERSA for snug warmth at the crown, TREO as an outer shield against wind and wet, and THERMA for a soft touch against your skin) balance form and function, serving the frostiest runs and all-day alpine adventures. BlackStrap Treble Hood Balaclava | Gray | Christy Sports