This Athletic Works Boys Active Shorts, 4-Pack, is just what your athlete needs to keep up with his active lifestyle! This variety pack of boys shorts contains 4 pairs, each crafted with 100% recycled polyester. Recycled polyester is a man-made fabric that is made of existing plastic such as water bottles that are transformed into a soft yet durable fabric that is made to last. Whether he is headed to the park or lounging around, he will stay cool and comfortable thanks to the lightweight and breathable performance fabric, covered elastic waistband, and tag-free design. Stock up on these shorts today for you little one!