95% Cotton, 5% Spandex Imported ???Attention???: A few customers feedback that the size runs a bit small, they suggest to select one size up??These comfy briefs are made of 95% natural cotton and 5% spandex. Premium cotton and spandex provides good comfort and flexibility. Machine wash or hand wash. ??SOFT AND COMFORT UNDERWEAR: The underwear comes with super soft and highly breathable natural bamboo fiber. Stretch, Soft. Breathable,Hypoallergenic and moisture-wicking. BEST BRIEFS FOR YOU: Our hipsters are fashion and seamless.This briefs has soft leg opening without binding and panty lines, a wonderful choice for your tight jeans and pants,no ride up and comfort. Best showing your sexy curves. FIND YOUR SIZE: Small (waist:26-27, hip:36-37.5); Medium (waist:28-29, hip:38-39.5); Large (waist:30.5-32, hip:40-41.5); X-Large (waist:33.5-35, hip:42-43.5); XX-Large (waist:36-37.5, hip:44-45.5) ??HEALTHY PANTIES: Our panties are made in cotton that is comfortable,soft and breathable. Take care for your health.To better protect your health,We suggest that change your underwear twice a month.