For Pre-Fall '21; Stella McCartney doubled down on her brand's initiatives last season involving an even bigger push for sustainability in the future. At 80% sustainable and accompanied by a look-by-look breakdown of the sustainability built-in each garment and accessory (which includes upcycled and overstock fabrics); this collection delivers.Made from an eco-friendly viscose; this 'Kayla' puffer coat is insulated with a down-alternative padding that's incredibly lightweight. Remove the hood on warmer days â the stand collar will ensure warmth.