Belstaff Circuit Sky Blue Down Jacket. Experience the ultimate in versatility and style with the Belstaff Blue Jacket. This reversible down jacket offers both warmth and fashion-forward design, allowing you to effortlessly transition from a casual day look to a chic evening ensemble. Stay cozy and look amazing with this must-have jacket!. Down Jacket, Material: 100% Polyamide, Filling: 90% White Duck Down, 10% White Duck Feather. Branded Badge On Left Sleeve, Lightweight, down-filled jacket, Packs away into a bag, Exposed front-zip closure, Two snap-closure side pockets, Phoenix patch on the sleeve. Zip Closure, Sky Blue Jacket,. Style: Circuit Jacket Sky Blue