King Post.

Modern king‑posted double‑surface hang gliders blend classic flex‑wing architecture with contemporary materials and refined aerodynamics. They retain the familiar kingpost and upper rigging, which provide structural support and predictable sail tension, but the wings themselves are far more advanced than earlier generations. High‑quality Dacron or laminate sails, optimized battens, and carbon or aluminum airframes give these gliders a smooth, efficient double‑surface profile that boosts glide performance while keeping handling light and intuitive. They’re designed for pilots who want dependable XC capability without the razor‑edge demands of topless wings. The kingpost adds a margin of passive stability, and the double‑surface sail improves penetration, energy retention, and overall performance. The result is a modern, forgiving, and versatile wing that still delivers serious soaring potential. Classic King‑Posted, Double‑Surface Hang Gliders Classic king‑posted double‑surface gliders represent the foundational era of performance hang gliding. These wings introduced the idea of enclosing much of the underside of the sail, dramatically improving glide and reducing drag compared to early single‑surface designs. Their aluminum frames, Dacron sails, and straightforward crossbar geometry created a reliable, predictable platform that defined recreational and early XC flying for decades. They maintain a traditional feel: steady roll response, gentle pitch stability, and a forgiving flight envelope that welcomes newer pilots while still supporting long, enjoyable soaring flights. Though not as sleek or efficient as modern designs, classic double‑surface gliders remain beloved for their simplicity, durability, and the unmistakable flex‑wing handling that shaped the sport.

Included variants — manifest4 ENTRIES

Photo	Make	Model	Tube	Size
	Wills Wing	U2	Slipstream	160 sq ft	Performance Edition
011.02	Wills Wing	U2	LightStream	160 sq ft	Standard
011.03	Wills Wing	U2	SlipStream	147 sq ft	Performance Edition
011.04	Wills Wing	U2	LightStream	147 sq ft	Standard