Therm-a-rest Vesper 32 UL Quilt - Long Features: 900-fill Nikwax Hydrophobic Down™: Stays drier and maintains loft 60 times longer than untreated down. Unrivaled Packability: Lightweight materials and precise design allow for a smaller packed size than ever before. Box Baffled Construction: Uses mesh walls to maximize loft and minimize cold spots. SynergyLink™ Connectors: Integrate the bag with a mattress for optimal efficiency and comfort; removable for versatility. Draft Protected: Perimeter side baffles, snap neck closure and insulated footbox eliminate unwanted drafts. Responsible Down Standard Certified: Certification that ensures that the waterfowl in the down supply chain are treated humanely. Weight 0.49 kg Vesper 32 UL Quilt - Long