Leeons Synthetic Hair Extensions With Clips. Are you looking for an easy way to get your hair to look its best without the hassle of styling? Leeons Synthetic Hair Extensions With Clips are the perfect solution. Our hair extensions are made from 100% high-quality synthetic hair, so you can wear them without worrying about damage to your natural hair. Leeons hair extensions are made with an adjustable clip that allows you to change the hair length as needed. They also come in a variety of colors, so you can get the perfect match for your hair.