Material | 100% Polyester. Color | Pewter. This Classic99 silhouette features Nike patented Aerobill construction for lightweight comfort. The cap features front Seminole Head in 3D embroidery, and high density embroidered Swoosh design trademark on left side panel. High density embroidered Florida State at back of cap. This cap has a closed back Swoosh Flex fit using a Dri-FIT stretch performance sweatband. Mesh back panels for some modern trucker flavor.