The Barrier Skull Cap features a new panel design for maximum comfort and a hybrid construction with Barrier fabric for wind protection and Thermal fabric for warmthThe Barrier windproof front panel keeps your forehead shielded from the wind while the Barrier fabric's single layer lays next to skin for simpler and more effective function and comfortThe PRO Thermal with Minerale™ provides optimal warmth, moisture transfer and odour absorbanceErgonomic cut layers easily under a helmetPonytail compatibleReflective elements for low-light visibilityFabrics: 63% polyester 27% Minerale? polyester 10% elastane