Ladies and gentlemen, besides polyester and polyamide, 4-way stretch (90% polyester 10% elastane) for swim trunks are popular in the European market.
The four-way stretch fabric has elasticity in the weft and warp directions. Normally, it is made of polyester plus spandex. Compared to other fabrics it is softer with a better hand feeling.
Disadvantages: 1. Colorfastness not high, especially black 2. There occurs chromatic aberration problem 3. Difficult to control the elasticity and weight.
Any questions, just feel free to contact us.