The BRINE Clutch IV HS Lacrosse Head lets you, the player, Flex your game. With Patented VARI-Flex™ technology using Stiffer materials inserted into strategic sections of the head that control flex to adapt to multiple playing styles and conditions. The Vari-Flex™ core helps the head maintain stiffness in hotter weather conditions. Strategic Core-Tech™ eliminates excess weight and adds stiffness to strategic areas of the head for more accuracy and control.