As riders, we must ensure that we are taking care of our outside playground and preserving it for future generations of riders. That is why State Bicycle Co. uses recycled / recyclable materials in this product and packaging. Each jersey and bib set is constructed with recycled polyester - made from 100% post-consumer waste (primarily water bottles)*. [FEATURES] T-Shirt "Fit" Ventilated Sides to keep your cool Rear Pocket with Zipper Risk-Free Purchase - State Bicycle Co. offers free exchanges*