SG These "top-of-the-line" models continue to set the standard for inflatable sportboats. Build for high performance with deep "v" trigon air keel hulls, Achilles SG boats offer a roomy, square bow configuration which provides room for extra gear, and an aluminum floor system delivers superior traction, rigidity and durability. Achilles SG sportboats bring performance and practicality together for better water skiing, diving, fishing or all-around sport-boating pleasure!