"Featuring an over-and-under bump roll top for comfort, our BONDS Maternity Roll Top Legging is the top choice when you've got a bun in the oven.• Extra comfy full length maternity leggings• Rollable Comfytops no-dig waistband• Cotton blend for breathability• The comfiest women's legging you can buy! Material: Nylon / Cotton / Elastane.