The Chill-Its 6630 Skull Cap is a low-profile cap featuring a wide, absorbent terry cloth sweatband to manage perspiration away from your eyes, face and glasses. The Hi-Cool moisture management performance fabric is stretchy to fit most heads and can be worn under a hard hat or on its own to provide sun-blocking protection. This cap is available in multiple colors, including hi-vis lime for increased visibility in low-light environments. The low-profile design fits comfortably