ISM Carver Swim Jigs has the best performance in swimming jig history best in class by using the offset hook, it is possible to stress-free cover that could not be targeted by the open hook type swimming jig. We trace that weed range of one step back in order to become able to raise the slip omission performance to weed significantly. The snag-less performance that is good even for beginners and makes it easy to keep the range by the weed touch, inducing a byte that could not be captured until now by using a hook-embedded joint head with a limited range of motion, it improves the hookup rate, which was also a weakness of the offset type swim jig.