Cotton lined for comfort. Elasticized pant hem. Reinforced seams for added durability & strength Wind & water-resistant River TecTM Nylon. 100% cotton jersey-lined to knee, nylon-lined from knee to ankle. Elasticized waist. Side-seam pockets. Elasticized hem with zippers for easy on/off. Coordinates with the Youth Classic Pullover style 8905 and the Youth Academy Jacket style 8123.