High Visibility Hat, Style Aviator Hat, Includes Lining Yes, Lining Material 100 Percent Polyester, Adjustment Type Adjustable Chin Strap, Material Polyester, Color Green, High-Visibility Yes, Size L, Features Reflective Stripe Trim, Stitched Up Sherpa Trimmed Visor, Insulated for Cold Conditions Yes, Moisture-Wicking Yes, Series i15516, Standards ANSI107-2010