Lululemon Wunder Puff Crop Vest Material: Glyde, Goose Down With a cinchable hem, you can choose to go full puff, or customize the shape, all while keeping heat in and bracing winds out. Glyde fabric is water-repellent and windproof 100% of our down is certified to the Responsible Down Standard (RDS) by Control Union (No. 847515) Designed for: On the Move Down insulation: 600-fill-power goose down insulates through extra loft Removable hood: This removable hood gives you options Customize your look: Cinchable hem Secure storage: Zippered exterior pockets with a hidden phone sleeve Secure storage: Zippered interior pocket