SEL text: Selling text: These boxers are constructed using an innovative blend of super soft bamboo and GOTs certified organic cotton. In a handy 5 pair pack. Also available in a 3.Bamboo fibre is a fast growing grass and is one of the most sustainble resources. The antimicrobial properies of bamboo eliminate the need to use pesticides and fertilisers which have a negative impact on the environment.Bamboo is light, soft and is naturally breakable and wicks moisture away from skin, allowing it to evaporate quickly.