Shirt Stay Plus Originals are designed to keep your shirt tucked in. Package includes four (4) individual elastic straps. The straps are made of a durable elastic material that has been field tested to be long lasting and comfortable. Shirt Stay Plus Originals consists of one metal clip that connects to your shirt and one metal clip that connects to your sock on both the front and back of each leg. The metal clips have nylon teeth that firmly grip your shirt without any damage and will not slip off. The adjustable buckle allows for a perfect fit and will not readjust during use.