Base Layers & Thermal Underwear

The Quick Dry Tactical Long Sleeve Top by Mil-Tec has been created as activewear for professionals; Use as a base layer or as a regular t-shirt. Th...

A long sleeve base layer top that can also be used as a mid-layer during the warmer months. The moisture wicking quick dry polyester material keeps...

This classic base layer has been keeping explorers warm and dry for over half a century, without really having changed much. But why change what ca...

This highly breathable and moisture wicking t-shirt is great for wearing below a plate carrier or chest rig; Will keep you dry and comfortable whe...

✓ Compression ✓ Moisture Wicking The Plexis base layers are designed to keep you dry and cool all day long while also regulating your body tempera...

This classic base layer has been keeping explorers warm and dry for over half a century, without really having changed much. But why change what ca...

The Brynje Super Thermo Long Johns are designed to provide warmth and maximum breathability. The advantages of this 100% mesh design are clear when...

The Brynje Super Thermo Polo Shirt is designed to provide warmth and maximum breathability. The advantages of this 100% mesh design are clear when ...

The Brynje Arctic Zip Polo Shirt is a double layered thermal undershirt for cold weather use. ✓ Double layered ✓ Thermal ✓ Breathable ✓...

The Brynje Super T-Shirt is designed to provide warmth and maximum breathability. The advantages of this 100% mesh design are clear when worn; The ...

✓ Compression ✓ Moisture Wicking The Plexis base layers are designed to keep you dry and cool all day long while also regulating your body tempera...

The Termo Safe Wool Flame Retardant Shirt is ideal for those spending long periods of time outdoors, where there is a requirement for flame-resista...

The Raider Compression Long Sleeve Shirt is probably one of the most lightweight base layers currently on the market; Ultra breathable with mesh pa...

This Mesh Short Sleeve T-Shirt by Mil-Tec has been created for professional users and offers all the comfort of a regular base layer top while impr...

The Termo Original Medium Polo with Zipper is best suited for those who spend long periods outdoors where moderate physical activity is intersperse...

These ultra-warm wool thermal long johns are sure to keep you warm all day long. The pure, fine quality, mulesing-free merino wool ensures that the...

You'll never wear a non-performance T-shirt again. Featuring Under Armour's signature moisture transport and compression fit to keep you cool, dry,...

The Raider Compression Long Sleeve Shirt is probably one of the most lightweight base layers currently on the market; Ultra breathable with mesh pa...

The Termo Original Heavy Polo Shirt with Zipper is their best selling base layer top that has been created for those who spend long periods outdoor...

These military style boxer shorts are made from 100% cotton to provide comfort and warmth while still being soft to the touch. Ideal for use in the...

The benefits of Coolmax® are as applicable to sport, as to use in the field; Wicks away moisture and keeps you dry for longer compared to standard ...

The Termo Original Heavy Long Johns with Fly are their best sellers that have been created for those who spend long periods outdoors, where physica...

What could offer better thermal properties than wool? Well, that is why these Termo Wool base layers are so popular and the non-itchy mulesing-free...

The Brynje Sprint Light T-Shirt is a moisture wicking t-shirt for use during warm weather ✓ Moisture Wicking ✓ Breathable ✓ Crew Neck ...