STREAMLINED, LIGHTWEIGHT AND STRETCHY. The Nike Dri-FIT FC Barcelona Strike Drill top is made from lightly textured fabric around your core for lightweight coverage. Sweat-wicking fabric helps you stay dry and comfortable, while stretchy sleeves let your arms move freely. Dri-FIT technology helps you stay dry, comfortable and focused. Stretchy sleeves let your arms move freely. Lightly textured fabric around your core helps keep you warm. Slim fit for a tailored feel. Invisible thumb loops. Machine wash.