2x Men’s Thermal Underwear Sets – Long Sleeve Shirts & Long Johns (S–XXL)

Stay warm all winter with this 2 Pack Men’s Thermal Underwear Set, designed for maximum insulation and all-day comfort. Each pack includes two long sleeve thermal shirts and two long john bottoms, giving you a complete layering solution at excellent value.

Made with Heat Trapper Technology and a soft brushed inner lining, these thermals retain warmth while staying breathable and flexible. The cuffed/ribbed sleeves and hems help lock in heat, while the lightweight cotton-polyester blend ensures a comfortable fit under your everyday clothes or workwear.

Perfect for outdoor work, sports, hiking, camping, or simply staying warm indoors, this double set provides great convenience and practicality for the colder months.

Key Features

• 2x Full Sets Included – Two long sleeve thermal tops + two long johns

• Heat Trapper Technology – Retains warmth while preventing overheating

• Brushed Inner – Soft finish for enhanced comfort and insulation

• Cuffed/Ribbed Sleeves & Hems – Locks in heat and keeps a snug fit

• Breathable Cotton-Poly Blend – Flexible, durable, and lightweight

• Perfect for Layering – Wear under shirts, jackets, or workwear

• Sizes Available – Small to XXL (see chest & waist guide)

Size Guide

Chest (Tops):

• Small: 34–36”

• Medium: 37–39”

• Large: 40–42”

• XL: 43–45”

• XXL: 46–48”

Waist (Long Johns):

• Small: 30–32” (77–82cm)

• Medium: 33–35” (84–89cm)

• Large: 36–39” (91–99cm)

• XL: 40–42” (102–107cm)

• XXL: 43–45” (110–115cm)

Benefits

• Double pack for added value (two complete sets)

• Designed for UK winters & outdoor activities

• Ideal for work, gym, or casual layering

• Easy-care fabric – machine washable

• Soft brushed lining for all-day comfort

Frequently Asked Questions (FAQ)

Q1: What’s included in this pack?
You get two full sets – each set has a long sleeve thermal shirt and matching long johns.

Q2: What material are they made from?
They are made from a cotton-polyester blend with brushed inner for warmth and comfort.

Q3: Do the tops have ribbed sleeves?
Yes, the thermal shirts feature cuffed/ribbed sleeves to keep warmth in.

Q4: Are these good for outdoor work?
Yes, they are ideal for construction, warehouse jobs, hiking, and other outdoor activities.

Q5: What sizes are available?
Available in S, M, L, XL, and XXL with detailed chest and waist measurements in the size guide.

Q6: How do I wash them?
They are machine washable. Wash dark colours separately and avoid tumble drying to maintain quality.

Q7: Do they fit true to size?
Yes, they follow standard UK sizing, but if you’re between sizes, we recommend going one size up for comfort.

Q8: Is this suitable as daily wear?
Yes, they are lightweight enough for everyday layering while still keeping you warm.