Loro Piana Rain Coat NetJets Trench Storm System Twenty K Jacket Sz Large. Excellent preowned condition. NetJets, a company that operates the largest and most diverse aircraft fleet in the world, created a very high quality, durable, and timeless rain coat, crafted from cotton that's treated with a Rain System finish® for water- wind- and stain-resistance. It's loosely structured with wide shoulders and a concealed placket that enhances the relaxed look. Retail over $4,000.