You can wear it 24/7 without feeling sweaty and sleep comfortably wearing it. 100% cotton Excellent Quality! Heavyweight ring-spun pre-shrunk 240 gsm
Mens Long Underwear, Cotton Long Johns
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Men's Thermal 100% Cotton Long Johns (240 GSM) Soft Underwear (XS, Cream) : : Clothing, Shoes & Accessories
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Men's Long Johns - 100% Organic Cotton – Eczema Clothing
Men's Thermal 100% Cotton Long Johns (240 GSM) Soft Underwear (L, Navy) : : Clothing, Shoes & Accessories
Men's Thermal 100% Cotton Long Johns (240 GSM) Soft Underwear (XS, Cream) : : Clothing, Shoes & Accessories