|Hanes Boys Crewneck T-Shirt 5 Pack - White B21385 fiber content is 100% cotton. Hanes Boys Crewneck T-Shirt 5 Pack - White The T-Shirt that takes the itch out of rough-and-tumble wear. A Tagless label makes the 100% cotton fabric even more soft and comfortable. Preshrunk for a true, long-lasting fit. Add a durable, double-ply neckband, roomy armholes and the stay-tucked, long. Hanes Boys B21385 comes with 5 T-Shirts per Pack.