Our training pants offer absorbency and wetness protection for toddlers learning to potty train. The outer is a layer of water resistant lightweight windpro. Inside is a layer of organic cotton fleece (smooth side out) with a two layer soaker in the wet zone. Snaps at the sides offer size adjustment and are hidden on the inside. Our regular size fits approximately 20-35+ lbs. Also available in XS (15-25+ lbs.) and XL (30-45+ lbs.).