Softest material – Super comfy women’s panites made of 86% Nylon, 14% Spandex ; Lining : Cotton Bamboo Fiber. Completely Seamless(No VPL) – no show panty lines , perfect for leggings and yoga pants or skirts Find your perfect size – Small (Waist 25-26 , Hip 35-37) ; Medium (Waist 27-28, Hip 37-39) ; Large (Waist 29-30, Hip 39-41) ;X-Large (Waist 31-32, Hip 41-43) Perforated Design – This women’ briefs with 2999 air hole, breathe freely, you’re hardly notice it’s there. Extra comfortable and breathable, soft, stretchy, moisture wicking, elastic force, cloister fabric, quickly dry ?Have a Question for your order? : ?? If you ordered wrong style/size/color (panties did not wash yet) please feel free contact with Amazon Customer Service. ?? If you have other reason want to return item (panties have been washed,)please feel free contact with OUXBM Customer Service, we listen to customer feedback and fine-tune every detail to ensure quality, fit, and comfort.