Sielei 5107 Io Sono Io seamless cotton Brazilian briefs in black

Model 5107 from the Sielei Io Sono Io line is a compromise between thongs and classic briefs – the back is slightly more cut, yet still provides comfort throughout the day. The minimalist form looks good and works well under various clothes, from jeans to airy dresses. It's underwear that's easy to love because once you put it on, you simply stop feeling it.

The seamless finish ensures the briefs don't show even under tight clothing. The precise cut subtly accentuates the hips and buttocks without restricting movement. The cotton-based knit is soft and elastic, so the underwear fits the body without feeling constricting. It's a comfortable choice for everyday wear, workouts, and going out when you want to forget about your underwear. The black version matches dark trousers and dresses.

• Brazilian cut
• Seamless construction
• Elastic cotton-based knit fabric
• Smooth line under fitted clothing