Details & Sizing This lightweight vest merges cozy quilting and warm down fill, creating the perfect layer for cooler days. A packable design offers on-the-go convenience. Shell and lining: nylon. Fill: white duck down, white duck feathers. 650 fill power. Fill power measures the loft of the down and ranges from 450 to 1,000 for apparel. Hand wash. Size 4/4T has a 161⁄4" body length. Signature embroidered pony at the left chest and the matching pouch. Mockneck. Full-zip front with a flap at the center front of the neck that prevents chafing. Elasticized binding at the armholes. Two front waist zip pockets. Fully lined and filled. Comes with a matching pouch. Imported. Style Number: 444085