Charles River 8971 Youth Championship Jacket Set your team up for success with this Youth Championship Jacket! Made from TechLyte nylon, this jacket is both wind and water-resistant. It is lined with mesh for air-flow circulation, includes a vented back with gussets for extra breathability and full back decorating access (ESA System), side pockets and an open hem. The two-tone design helps this customized jacket stand apart from the competition.