Comfortable Material: Our shirt suspenders are made of high elastic nylon, very flexible and skin-friendly. You can rest your heart to wear them. Adjustable: Our shirt stays are designed for you. The "Y" which is our most popular and includes 2 stays where each stay has one clip connecting to your sock and two clips connecting to your shirt. Safe and invisible: our shirt is designed to be worn every days and resists washing. Special invisible design keeps shirts perfectly hidden and hard to find, plastic components inside can protect your shirt from damage. Useful and practical: military personnel as well as police , all types of law enforcement, business people, ceremonial people who want to look decent, clean and professional. Stop looking wrinkled.