Kangaroo-type jersey pouch. Fine jersey drawstring. Contoured to flatter womens curves. 100% Baby Rib cotton sporty armholes... Kangaroo-type jersey pouch. Fine jersey drawstring. Contoured to flatter womens curves. 100% Baby Rib cotton sporty armholes. Extra-comfortable, 2" (5cm) wide 100% Baby Rib cotton waistband.