Has a snagless/weedless head design. helps prevent the jig from getting wedged. in the rocky bottom. Also features an. inverted line tie on top of the jig head to. protect your line from getting chewed up. by rocks and other obstructions.The Bitsy Bug features a fiber weedguard that helps prevent line from being cut like it can on wire guards. The Bug also includes a snagless/weedless head design that helps prevent getting wedged between rocks. The inverted line tie on the upper part of the jig head helps keep the line from being frayed in cover.