Nike Sportswear Club Fleece Kids' Pants Gray FD3008 289. These Nike kids' sweatpants are perfect for everyday wear. The soft construction combines breathable cotton fibers with durable polyester. The elastic waistband is adjustable with a drawstring. Classic fit. Two open side pockets. Elastic cuffs at the bottom of the legs add a stylish touch. The brand's logo is embroidered. Material: Body: 80% cotton, 20% polyester; pocket lining: 100% cotton