Thermal base layer set

in functional fabric. Top with long sleeves. Longjohns with an elasticated waist, fake fly and ribbed hems.

Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather Large

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Men's Thermal Base Layer Set, Ultra Soft Waffle Weave Underwear For Men, Long Johns., Men's top and bottom 2 piece Base Layer set., Cotton poly blend

Clear Creek Mens Thermal Base Layer Set, Waffle Weave Long Johns For Men