6.5 oz., 32 singles Athletic Heather: 90% Airlume Combed and Ring-spun Cotton/ 10% Polyester Black & Dark Grey Heather: 52% Airlume Combed and Ring-spun Cotton/ 48% Polyester Heather Navy: 60% Airlume Combed and Ring-spun Cotton/ 40% Polyester Side seamed Unisex sizing Side pockets Ribbed ankle cuffs Elastic waistband with grommet and white drawcord