Patagonia's Nano Puff Jacket is has a wind- and water-resistant shell with incredibly lightweight, warm-when-wet PrimaLoft Gold Insulation Eco polyester (55% recycled). • Lightweight, windproof shell fabric has high tear-strength, a DWR (durable water repellent) finish and is made of 100% recycled polyester • Warm, incredibly lightweight 60-g PrimaLoft Gold Insulation Eco 100% polyester (55% recycled) • Unique quilt pattern holds insulation in place • Full-length zipper with internal wind flap, zipper garage and reflective webbing pull • Two zippered handwarmer pockets with reflective webbing pulls; internal zippered chest pocket doubles as a stuffsack • Spandex binding at sleeve opening for a secure fit • Hand-me-down ID label • 312 g (11 OZ) • Shell Materials: 1.6 - oz 30-denier 100% recycled polyester mini-ripstop. • Lining: 2.2-oz 100% polyester plain weave. • Both with a DWR (durable water repellent) finish. • Insulation: 60-g PrimaLoft Gold Insulation Eco 100% polyester (55% recycled). • Lining fabric is certified as bluesign approved • gently worn, in excellent condition • light periwinkle with contrasting green zipper