Briefs with laser cut back. In the front sides, it has a transparency of double tulle and macrame embroidery. Cotton fabric in the crotch. Made of tencel fabric which "breathes" giving a pleasant feeling both in summer and winter. It absorbs water more than cotton and dries faster. Finally, it is anti-bacterial, preventing unpleasant odors. It is worth mentioning that this is a cellulosic fabric made from renewable wood components, helping the sustainability of the environment.