CASUAL COMFORT. The Nike Sportswear T-Shirt is made of cotton for all-day comfort. Product Details:Crew neck. Standard fit. Fabric: 100% cotton. Machine wash. Imported. Style: AR5252; Color: Sanddrift/White; Size: M; Gender: Male; Age Group: Kids | Nike Sportswear Big Kids' Cotton T-Shirt in Brown, Size: Medium | AR5252-126