Men's Bamboo Pyjama Set Navy HeritageFor the details: Made from super soft and stretchy 95% bamboo and 5% elastane that feels amazingly soft on your skin Seasonless fabric that helps keep you warm in the cold and cool when it's hot, meaning less sweaty, sleepless nights Wide, comfy elastic waistband with an adjustable drawstring Side pockets 95% bamboo; 5% spandex Machine wash cold Sizing: Our PJ sets are relaxed fit. If in doubt, go down!