Silver Grey Down Jacket from K-Way. Size – Small. The K-Way Swan Down Jacket is one of South Africa’s most loved garments. Whether you’re on the mountain or in the city, this compact jacket is a must-have. Micro Ripstop fabric. This nylon based fabric is made using a special reinforcing technique, which makes it resistant to tearing and ripping. 90% White Duck Down. Jacket has one inside and two zippered outside pockets. Jacket is in excellent condition.