GroVia Organic All In One Cloth Diaper Buttah Velour AIOGrovia Organic Buttah Velour Cloth Diapers are about as easy to use as cloth diapers come. Our new GroVia line of AIOs are just. well."like buttah"(channeling Mike Meyers on SNL). The inside construction and absorbency is exactly the same as our standard line, but the outer waterproof layer of TPU has been replaced with our proprietary laminated polyester velour. Shimmery, pillowy, and quite possibly the softest thing you've ever touched. Adjustable