1. After many times of fabric selection, we chose this fabric with no curling edges and no balls.

2. Elastic in the hands of the tear down the rebound effect is the same as before.

3. We test air permeability with hot water and cups, and the cups are full of water droplets, which proves that the air permeability of underwear is very good, which is also a good protection for the privacy

Test the elasticity of underwear fabric

 Underwear fabric breathability