Nike Dri-FIT FC Barcelona Strike Big Kids' Soccer Drill Top STREAMLINED, LIGHTWEIGHT AND STRETCHY. The Nike Dri-FIT FC Barcelona Strike Drill Top is made from stretchy, lightweight fabric that's textured around your core for warmth and coverage while you play. Sweat-wicking technology helps you stay dry and comfortable. 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. FC Barcelona crest and colors show your team pride.