The STILLUP products are available in black with one models (boxers) and three sizes, hiding their highly technological heart very well.
To the eye and touch they are garments of the finest quality, soft and comfortable for a discreet and easy wear in absolute freedom.
They do not irritate the skin, do not cause overheating, do not bulge under clothing, on the contrary they have a clean, smooth and enwrapping design. Soft and comfortable, they can be worn for long hours, even for the entire day and throughout the night.
For this reason, they can absolutely replace normal underwear.