---------------------------------------------------------------------- [1] 100% cotton comfort: A 100% cotton T-shirt that is lightweight and soft to the touch. Cotton is a natural material that is breathable and gentle on the skin, making it comfortable to wear for long periods of time. (Gray is 85% cotton, 15% rayon) [2] Durable double-needle stitching: High-quality double-needle stitching that can withstand hard use, is resistant to daily wear and tear, and can be used for a long time. Recommended for those who are particular about quality. [3] Excellent breathability and water absorption: The thin design has excellent breathability and water absorption, quickly absorbs sweat, and dries quickly, making it perfect for midsummer. Keeps you comfortable during exercise and outdoor activities. [4] Versatile: This T-shirt can be used not only as everyday wear, but also as underwear, underwear, underwear, nightwear, pajamas, and even for work. One item can be used for multiple purposes, making it a must-have item in your wardrobe. [5] Value set: In addition to the 4-piece set, it also comes with a convenient laundry net, making it easy to clean. By using a laundry net, you can extend the life of your T-shirts and make daily washing easier.