NORSE PROJECTS Rokkvi 4.0 Waterproof Wool Dark Navy. A carefully re-engineered, iteration of the classic Rokkvi parka which has been developed using Loro Piana Storm System® Waterproof Wool. Woven in Italy with 100% New Zealand wool, and combined with a feather-light, microporous membrane and a durable water repellent coating for a luxurious, highly-waterproof fabric. Finished with waterproof seam taping throughout, and a fine denier nylon lining Insulated with 90/10 fill power, USA Standard Goose Down, and Italian made trims. 100% Wool. Loro-Piana Storm System Waterproof/Breathable Membrane. USA Standard Goose Down Insulation. Italian Fabric.