<p>A study done by the University of Sydney has found that a better night's sleep is achieved when sleeping in wool. Significantly finer than other types of wool, our Merino is the perfect fiber to have next to child's sensitive skin. It breathes, regulates temperature, manages moisture, it’s silky-soft, easy to care for, and durable. It is naturally perfect.</p> <p>Merino absorbs and then removes moisture away from baby's body creating always a perfect sleep environment for your child. Unlike any other fiber, Merino is warming even when wet, a very important benefit when nighttime accidents occur. Merino regulates body temperature so baby won't overheat or wake up cold.</p> <p>Machine washable and quick drying. Comfortably lightweight and silky soft, Woolino pajamas are perfect for layering inside a Woolino Sleep Bag or wearing underneath other clothes.</p> <p>This is a pajama set including pajama top and pajama pants. These pajamas are snug-fitting, so order sizes accordingly.</p>