✅【Warm and Comfortable on Cold Days】This pajama is perfect for the cold seasons from autumn and winter to early spring, as it uses fluffy microfiber fabric that is warm. It has a smooth and comfortable feel like a blanket. It also features high heat retention despite the fabric not being too thick. ✅【Excellent Heat Retention with Double-Sided Brushed Material】The fluffy brushed material on both the front and back traps warm air, providing excellent insulation. The fabric is not too thin or too thick, so it doesn't feel bulky and has a soft touch. ✅【Fluffy, Marshmallow Touch】The double-sided brushed microfiber pajamas have a fluffy, marshmallow-like feel. The feel is different from the standard cotton-blend sweat pajama. You can relax and wear it comfortably as it's warm and lightweight, like being wrapped in a blanket. ✅【Stress-Free】The microfleece pajamas are designed to be stress-free, with no constricting cuffs at the wrists and ankles, allowing you to wear them comfortably in any situation. The waist has an elastic band, making it easy to put on. *No pockets. ✅【Size】M *Please refer to the size chart and model photos in the product images for sizing. ✅【Color】Navy ✅【Material】100% Polyester These double-sided brushed microfiber pajamas will keep you comfortable even on cold days. - Color: Gray - Material: Microfiber - Features: Double-sided brushing for high heat retention