Bamboo Briefs vs. Cotton Briefs

Short answer: Bamboo briefs are softer, move moisture better and hold odour back more effectively than classic cotton briefs. Cotton is still a good natural material, but bamboo viscose feels smoother against the skin and keeps you drier through the day and through a long evening.

Softness and comfort

Bamboo viscose has a smoother fibre surface than cotton and is felt by most people to be noticeably softer. That means fewer places that scratch or rub, and it shows most clearly in the narrow edges where the pressure is greatest. Feel the difference in the range of bamboo briefs.

Moisture and freshness

Cotton absorbs moisture and holds on to it, so the brief can feel wet and clammy a couple of hours after you started sweating. Bamboo viscose passes more of the moisture on to the air, so the skin stays drier and the bacteria get poorer conditions through the day.

Cotton is not a bad choice

Cotton is hard wearing, tolerates high wash temperatures and costs less per pair. If a pair has to be washable at 60 degrees for hygiene reasons, cotton is right. It is not a bad material, it is simply a material with different strengths from those of bamboo viscose.

What happens after many washes

Cotton grows stiffer over time, because the fibres break down and straighten out. Bamboo viscose keeps its drape longer, but it is weaker when wet and therefore tolerates the dryer less well. Both wear out, they just wear out in different ways and with different warnings.

The elastic is the same in both

Whatever the material, the elastic in the waist and legs gives up first, and that is usually elastane in both cases. So the same habits extend the lifespan: low temperature, no tumble dryer and no fabric softener. The material decides the comfort, not when the pair has to be replaced.

For sensitive skin

If you have sensitive skin, bamboo viscose wins clearly, because smooth fibres and a dry environment are exactly the two things that reduce irritation. Cotton can hold on to moisture and thereby extend a damp environment, and that often makes irritated skin worse rather than better.

How to choose between them

Choose cotton for the pairs that have to take a lot of washing and hard treatment. Choose bamboo viscose for the pairs you wear all day and would like to forget you are wearing. Most people need both. See bamboo underwear for women.

Washing that suits bamboo

Wash at 30 to 40 degrees and hang them to dry. Bamboo viscose is weaker when wet, and a hot dryer wears on it more than on cotton. Skip the fabric softener, which lays a film on the fibres and closes off the very moisture transport that is the whole difference. See also bamboo socks against sweaty feet, guide to bamboo underwear and washing guide for bamboo clothing.