The Slumber Maternity PantThe softest sleep pants you can wear all pregnancy and after? Yep, dreams come true. We made these with a smooth elastic waistband that sits comfortably under your bump and makes for an easy transition postpartum. Featuring our sustainable rib modal fabric, pair with The R+R Tank for total comfort. Sustainable modal: Made from the pulp of beech trees using less water and producing less waste. 71% modal 21% polyester Machine wash cold with like colors.