The set consists of a Donut 22 wing and adjustable Comfort harness on a 3 mm steel plate. Double-wing wing with wyp. 22kg (50lb / 216N) designed for 2×10, 2×12 and 2×15 l sets. The oval shape makes it easier to operate in any position, allowing free air flow. Extremely durable and soft outer shell is made of special, non-stick Hollow Duty 1000D Nylon, resistant to hooks and tears, replace YKK zipper. The inner bag is made of Nylon 840 with increased resistance to aging and cracking. The bags are sold with high-quality inflatoremi lengths of 40 cm and 55 cm Proflex IFLP hoses with braided. Inflator is led out on the left side of the wing so that it does not interfere with the cylinder, the inflator elbow is reinforced with a loop from a wide belt. The bags also have one low-profile excess-bleed valve ending with a string with a small, clearly visible red ball and special openings to facilitate emptying the space between the bags.