Worn once, very comfortable and lightweight!! Women's US 6 Black colorway Chuck Taylor All Star Crater - Converse's sustainable Chuck Taylor... The Crater is one of Converse's most sustainable sneakers to date, and it's part of Nike, Inc.'s Move to Zero mission for zero carbon and zero waste. Not only does the sneaker maintain the classic style and timeless look of Chucks, but according to a press release, the shoes are made of over 40 percent recycled material by weight. The shoes are made with the brand's new Crater Foam and Morphlon materials, which combine recycled polyester and waste scraps in a stylish look and comfortable feel.