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Octave is a specialist British thermal underwear brand since 1982. With manufacturing facilities in the UK and abroad, Octave thermals are worn by celebrities, blue chip companies and millions of families worldwide. Octave products are all carefully designed in the UK.

Octave Mens Thermal Underwear Long Sleeve

Fantastic product, comes in 4 different colours. Sizes vary from Small to 5XL.


The brushed viscose fabric maintains a soft layer of heat as well as providing a tailored fit. Should conditions change, the material construction allows the skin to breathe, in order to reduce perspiration.