The extra wide waistband is crafted from the same ultra soft (yet slightly compressive) Oeko-Tex certified bamboo blend as our original Before, During And After Legging, which means you can comfortably wear these over or under your bump. Cute, cool, and comfortable. 48% Polyurethane 50% Polyester 2% Spandex Waistband: 80% Bamboo Viscose 20% Spandex S / Front Rise: 7 1/4" Waist Width: 15 5/8" Inseam: 26 1/2