6802ZI Zippered Trapper Hat with Bump Cap provides warmth from extremely cold temperatures and protection from head injuries. Interior is made with 3M Thinsulate (40 g) for thermal protection from harsh winters. Water-resistant crown avoids absorbing moisture into the lining so the hat will remain dry. Side flaps protect ears from the cold when buttoned and enhance hearing when they aren't snapped. Chin strap with adjustable buckle creates a formfitting, customized look that meets your comfort preference. Reflective accents enhance visibility in low-light conditions as an extra safety measure. Zippered compartment stores the Skullerz 8945 Universal Bump Cap Insert that protects your head from bumps, scrapes, bruises and other minor injuries. Machine-wash hat to wear the next day.6802ZI Zippered Trapper Hat with Bump Cap provides warmth from extremely cold temperatures and protection from head injuries. Interior is made with 3M Thinsulate (40 g) for thermal protection from harsh winters. Water-resistant crown avoids absorbing moisture into the lining so the hat will remain dry. Side flaps protect ears from the cold when buttoned and enhance hearing when they aren't snapped. Chin strap with adjustable buckle creates a formfitting, customized look that meets your comfort preference. Reflective accents enhance visibility in low-light conditions as an extra safety measure. Zippered compartment stores the Skullerz 8945 Universal Bump Cap Insert that protects your head from bumps, scrapes, bruises and other minor injuries. Machine-wash hat to wear the next day.