Nike JR Dry Park 20 Polo Properties: junior polo shirt standard cut two-button closure the lightweight material is soft and smooth to the touch made with Dri-FIT technology supporting the body's natural cooling system composition: 75% polyester, 13% cotton, 12% viscose color: gray The Nike Dri-FIT Park Polo is a classic everyday shirt. It's made of smooth, sweat-wicking fabric for comfort in and out of the stands.;Nike JR Dry Park 20 Polo Properties: junior polo shirt standard cut two-button closure the lightweight material is soft and smooth to the touch made with Dri-FIT technology supporting the body's natural cooling system composition: 75% polyester, 13% cotton, 12% viscose color: blue The Nike Dri-FIT Park Polo is a classic everyday shirt. It's made of smooth, sweat-wicking fabric for comfort in and out of the stands.