It's the collar of Bottega Veneta's jacket that makes it instantly recognizable - the strips of leather are woven using the signature intrecciato technique dating back to the '60s. It's made from recycled-shell filled with insulating down and feathers and has a billowy shape.Lower-Impact Materials. This product is made using at least 50% lower-impact materials or ingredients. Find out more about our NET SUSTAIN criteria here.