It's not what it seamless. It's the illusion of feeling like you are wearing nothing at all for me! Extremely soft material with no seams whatsoever make this the underwear that you did not know you needed.

Features

• Material: 80% Polyamide 20% Spandex
• Super Light-weight And Next-to-skin Feel
• Seamless Garment Technology
• Gently hand wash in cold water and let air dry for longer lasting quality