Pajamas Men's M Cotton 100% 4-Layer Gauze Autumn/Winter Sleep Pajamas with Four-Layer Gauze Tag Size: M Color: Gray Pants have pockets on both sides. Material: 4-layer gauze Supports winter sleep with its feel. Pajamas made of 4-layer gauze, the same material as gauze blankets. ① Soft and fluffy feel. Uses 100% natural cotton 4-layer gauze. ② 4-layer gauze material that combines warmth and breathability, perfect for sleep. ③ Warmly covers the neck and has a relaxed design. Fluffy and soft, made with natural material 4-layer gauze pajamas. Because it contains plenty of air, it's "warm" even with natural materials. Durable construction with sturdy stitching. "Gentle on the skin with natural materials that cause less irritation." These 4-layer gauze pajamas are 100% natural cotton, gentle on the skin, and less likely to generate static electricity. Also, because it's a product that can be used even for babies under 24 months old with delicate skin, those with sensitive skin and children can use it with peace of mind. A design that combines "warmth" and "relaxation." It covers the neck firmly to prevent cold air from entering. It's even warmer if you raise the collar. It achieves a warm and comfortable feel. Recommended for gauze lovers who want to use gauze not only in summer but all year round! These are warm autumn/winter gauze pajamas. ● Care instructions: ・When using a washing machine, be sure to put it in a net before washing. ・Avoid tumble drying. ・Stretch out wrinkles well and hang to dry in the shade. ● Caution: ・Due to the nature of 4-layer gauze, be careful as pulling the fabric surface strongly may cause damage.