J Navy Jerzees Dri-Power Youth Long Sleeve 50/50 T-Shirt or Heather Navy Port & Company Youth Long Sleeve Core Cotton Tee. 50% Cotton, 50% Polyester. Advanced Moisture-Management Performance. 1x1 Ribbed Cuffs with Concealed Seam. Double-Needle Bottom Hem and Front Neck. Shoulder-to-Shoulder Taping. Tear Away Label.