Video Gallery Breakthrough Performance Features and Significant Environmental ContributionsExceptional temperature ratings and more. iDown SummaryHighest Performance Metrics. iDown's contribution to Health and EnvironmentLargest Energy Saving Technology and More. Highest Level of Down-proof Performance Never Before Seen in the IndustryIDFL Level 5 even after 50 washes. Innovative Moisture Removal Technology DemoDri-Cave Technology Water Resistance Demo (Light Weight)No Chemical Treatment Water Resistance Demo (Medium / Heavy Weight) No Chemical Treatment