For ultralight, no-frills comfort, the Vesper quilts defy the cold and provides better rest while moving through the mountains.Featuring unrivaled packability and featherweight design, the Vesper 20F/-6C and Vesper 32F/0C provide uncompromising performance for alpinists, thru hikers and other ultralight adventurers. Using 900-fill Nikwax Hydrophobic Down and box baffled construction, these quilts are backed with our Better Sleep Guarantee. Shop the Vesper: https://bit.ly/2P2nhEX

The Thermarest Vesper 45 UL is an ultralight backpacking quilt for summer thru hiking. It’s the lightest option in the top-rated Vesper quilt line. Thermarest says:For the lightest possible pack, we crafted the Vesper