Impermeability may need to be considered;
Fabric Density: When selecting fabrics, consider the density of the fabric and use relatively heavy or specially designed fabrics to reduce transparency and prevent skin from being exposed during exercise.
Double-Layer or Gusset: Double-Layer or Gusset is used in key areas, such as the buttocks and crotch, to increase layers, improve occlusion, and reduce the risk of transparency.
Color Selection: Choosing dark colors or colors with good coverage can effectively reduce transparency, especially when facing stretching or bending.
Fabric Stretch Test: Before fabric selection, a stretch test is conducted to ensure that excessive stretching of the fabric will not cause transparency problems during exercise.
Opaque Lining: Add opaque lining to key areas to provide an additional shielding layer and effectively reduce the risk of transparency.
Lining Fabric: Using diving fabric or other tightly woven lining fabrics, it has strong blocking properties and prevents transparency problems.
Dark Gusset Design: Design the crotch in a dark color to hide possible transparency, especially when bending or stretching.
Fabric Thickness: Choose relatively thick fabrics to increase the overall thickness, reduce transparency, and increase the texture of leggings.
Dark Stitching: Use dark thread that is similar to the color of the fabric for stitching to reduce the risk of transparency at the seams.
Professional sports fabrics (Performance Fabrics): Choose fabrics designed specifically for sports. These fabrics usually have higher density and strength to ensure adequate coverage during sports.