The Tencel Soft long boxer is made of 97% lyocell and 3% spandex yarn. This material of natural origin is obtained from wood pulp and is 4x more absorbent than cotton. The manufacturing process requires little water, limiting the environmental impact of the fabric produced. This textile is made in Europe it does not wrinkle, resists friction well and the risk of shrinkage. This boxer has a long cut it is designed to go down more on the leg that a boxer short. This shape limits friction at the level of the thighs and does not make the underwear ""rise"" in movement. The elastic waistband remains soft and does not compress thanks to the flexibility of the fabric of which it is composed. This style of boxer has been designed with the horizontal opening ""HO1"", the trademark and patented quality of the Hom House. These are Oeko-tex certified.