why Lulu made this This lightweight, down-filled vest is your perfect travel companion. It's made with water-repellent Glyde fabric that feels buttery soft against your skin and comes with a stuff-sack for easy packing. Filled with 700-fill-power goose down insulation that provides lightweight warmth. The down feathers we use are certified to the Responsible Down Standard (RDS). Glyde Glyde fabric is wind-resistant and water-repellent wind-resistant water-repellent 700-fill-power down insulation 700-fill-power goose down insulation provides lightweight warmth. lightweight warm responsibly sourced (RDS certified) Certified to the Responsible Down Standard (RDS) by Control Union We’re committed to mindful choices in our raw materials and responsible sourcing is important to us. 100% of our down product is RDS certified designed for Office Travel DROP-IN POCKETS Snug drop-in pocket keeps your phone in place DEVICE STORAGE Zippered pocket has an interior sleeve to keep your device safe and secure PACKABLE Packs into a stuff-sack for easy storage Responsibly Sourced Down 100% of our down garments are certified to the Responsible Down Standard (RDS)