Mens Winter Beanie Hat Warm Work Knitted 3M Thinsulate Lined Woolly Casual Cap

Thinsulate is a patented insulation material designed to trap heat without causing sweat and perspiration build up. Thinsulate is used in gloves, jumpers, coats and jackets, making it the perfect interior lining material for a warm and cosy hat like the TuffStuff 410 Pro Work Beanie.

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