Ecoposh OBV (Organic viscose of Bamboo Velour) Potty Training Pants are trim fitting and easy for toddlers to pull up! Designed to be used to aid in transitioning from diapers into underwear, these potty training pants have two layers of absorbent bamboo fleece and organic cotton in the core along with a hidden waterproof layer to help guard against wet pants when an accident happens. They are made out of recycled water bottles, bamboo velour (viscose of bamboo rayon) and organic cotton.