THE PREGGINGS made from soft bamboo fiber and also seamless! Oh yeah, you probably won't want to take these leggings off during your pregnancy! We feel you - bamboo really! - Seamless Technology: seamless through pregnancy! Bamboo: is hypoallergenic, moisture-wicking & antibacterial - hello hormones! - Versatile: you can place the waistband over your preggo belly or fold it down, just as you like. - Support: if you fold the waistband down, your lower back is supported. - We develop each of our CORE pieces with care to ensure versatility and durability alongside design.