Breathable Softshell fabric. Windproof, lightweight and quick drying. Ergonomic fit. Contoured design. Flat seam for comfort.... Breathable Softshell fabric. Windproof, lightweight and quick drying. Ergonomic fit. Contoured design. Flat seam for comfort. Dimensions: Head circumference 57 cm, height 6 cm at the front, 8.5 cm at the back, 11 cm on the sides (at ear level).