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Stay warm, comfortable, and protected from the cold with these Men’s Pro Heat Thermal Long Johns—designed for reliable insulation without bulk. Whether you're outdoors in winter weather or relaxing at home, these thermal leggings provide the perfect balance of warmth, breathability, and all-day comfort.

Crafted from a soft brushed cotton blend, they trap body heat efficiently with a 0.45 TOG rating, helping you stay warm even in colder conditions. The elasticated waistband ensures a secure yet flexible fit, while the regular cut allows easy layering under clothing.

Ideal for work, outdoor activities, sleeping, or everyday winter wear, these long johns are a practical essential for colder months.

Key Features

0.45 TOG Thermal Rating – Lightweight warmth without overheating
Soft Brushed Fabric – Comfortable against the skin
Heat Retention Technology – Keeps warmth locked in
Elasticated Waistband – Flexible, secure fit
Convenient Fly Opening – Practical everyday use
Regular Fit – Easy layering under trousers
Day & Night Use – Ideal for lounging or sleeping
Durable Quality – Designed for repeated wear

Material

50% Polyester, 50% Cotton

SIZE GUIDE (UK)

Size	Waist (Inches)	Waist (CM)	Inside Leg	Outside Leg
M	32–34"	81–86 cm	27" (69cm)	40" (102cm)
L	36–38"	91–97 cm	27" (69cm)	41" (104cm)
XL	40–42"	102–107 cm	29" (74cm)	41.5" (106cm)
2XL	44–46"	112–117 cm	29" (74cm)	41.5" (106cm)