Under Armour Unleashed U Unstrung Attack Head - Men's Their stiffest and strongest head yet, this is the Under Armour Unleashed Attack Head. Its tapered silhouette improves ball retention in the lower portion of the pocket. With a moderate scoop angle, this head is also great for ground ball pickups. Design helps protect top lace from wear and maintains pocket shape. Weighs only 5.2 ounces and is legal for NFHS only.