Sickkick II Technology™ - Ultra low kick zone for fast release with matrix construction for ultimate control and precision. Griptonite™ - Reebok proprietary grip enhances control. Blade Control Technology - Super light graphite blade with superior dampening properties for added control. Precision Bladder Molded- High modulus graphite reduces weight without sacrificing durability. Stiff Flex (100): Length 60\"Regular Flex (85): Length 60\"Mid Flex (75): Length 58\"