Base Layers & Thermal Underwear

A breathable and moisture wicking men's mesh long sleeve t-shirt that can also be worn as a base layer The Quick Dry Tactical Long Sleeve Top by ...

Stretchy, quick drying nylon blend boxers for sports or training use These boxer shorts by Mil-Tec have been created for sports or training use a...

Men's military style cotton boxers for all-year round use These military style boxer shorts are made from 100% cotton to provide comfort and warm...

Men's quick drying and moisture wicking long sleeve base layer top A long sleeve base layer top that can also be used as a mid-layer during the w...

A thermal base layer top with brushed inner for added warmth and comfort This thermal base layer t-shirt is guaranteed to keep you very warm and...

A long sleeve mesh base layer top with crew neck for temperatures between -30°C to 20°C This classic base layer has been keeping explorers warm ...

Men's quick drying and moisture wicking long sleeve base layer top in Digicam Wearing layers of clothing during any field sports activity allows ...

Thermal long johns with a brushed inner for added warmth and comfort These thermal leggings are guaranteed to be you very warm and comfortable in...

A long sleeve mesh base layer top with shoulder inlays for temperatures between -30°C to 20°C This classic base layer has been keeping explorers...

Men's short sleeve moisture wicking and breathable base layer top The Pentagon Apollo Tac Fresh T-Shirt has been created to regulate body tempera...

Thermal long johns made in mesh for breathability and moisture wicking The Brynje Super Thermo Long Johns are designed to provide warmth and maxi...

A double layered yet breathable thermal undershirt for cold weather use The Norwegians know about the cold and the Brynje Arctic Zip Polo is desi...

Women's compression shorts with impact absorbing pads on the hips The Pro-X3 Bike Short Liner have been created to be worn below baggy mountain b...

Compression shorts with impact absorbing pads on the hips The Pro-X3 Bike Short Liner have been created to be worn below baggy mountain bike shor...

Compression shorts with impact absorbing pads on the hips and tailbone With impact-absorbing SmartFlex™ pads shielding from impact at the hips an...

WARNING! This product is not flame-retardant, never use this Under Armour® product as a substitute for flame-retardant or ballistic protective equi...

Men's compression base layer boxer shorts that are quick drying and moisture wicking The Plexis base layers are designed to keep you dry and cool...

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

The Legion Compression Short Sleeve Shirt by Compressport Tactical is a revolutionary new concept in base layers; The interactive fibres breathe ...

A long sleeve mesh thermal base layer top with polo neck for temperatures between -30°C to 20°C The Brynje Super Thermo Polo Shirt is designed t...

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

A men's long sleeve base layer top that is quick drying, moisture wicking and offers compression The Plexis base layers are designed to keep you ...

A short sleeve temperature regulating and moisture wicking base layer The Plexis base layers are designed to keep you dry and cool all day long w...