Stock up on comfortable nightwear basics with these cotton-blend pyjama bottoms. Regular fit, with an elasticated waist and fuss-free straight leg. Moisture-wicking Cool Comfort™ technology helps to regulate your temperature as you sleep. Made with responsibly sourced Tencel™ modal. We only ever use responsibly sourced cotton for our clothes. M&S Collection: versatile styles in modern shapes with unique and playful details.