Boys Lower is perfect for running, or nightwear. It is made of the 100 % cotton that is a soft, silky, and resilient fabric. The fabric can retain its shape, therefore, the lower does not get creases or shrinkage. Wearers can enjoy the easy fit and classy style of this elastic-waist lower. It can be machine washed or hand washed by using a detergent that has a gentle effect on the fabric. Our customers can purchase the Boys Lower in various sizes and designs.