Stay cozy in the Nike Boys’ Sportswear Club Jacket and Pant Set. The elastic waistband helps keep the joggers in place, and the cotton/polyester construction delivers a comfortable fit. Jacket: stand collar; front zip closure. Pants: elastic waistband; embroidered logo at left leg. 100% polyester ensures softness Long sleeves with ribbed cuffs Machine washable Stay cozy in the Nike Boys’ Sportswear Club Jacket and Pant Set. The elastic waistband helps keep the joggers in place, and the cotton/polyester construction delivers a comfortable fit.