92% Polyester, 8% Spandex Imported Durable Fabric: Kids bike shorts fabric offers moisture management and stretch for freedom of movement, comfortable and easy to ride in. Detachable Padded Inner: The bike shorts for boy are featured with removable liner (snap into a loop on the outside shorts) for breathability and support when cycling. Elastic Band on Both Side: A button fly and elastic waist keep the kids padded bike shorts in place on a ride. Zipper Pockets: Boys' cycling shorts feature two zippered pockets to hold essentials safety when cycling. Reflective logo provides extra visibility. Package Includes: A stylish and functional kids' / youth boys mountain bike short. Customer Service: If for any reason, you are unsatisfied with your purchase, please don't hesitate to reach out to us via amazon.