***SHIPS DIRECTLY FROM Zenbivy in 1-2 business days | Based in Spokane, WA | Est. 2016 NOTE: Designed to be used specifically in conjunction with the Zenbivy Ultralight Quilt. Starting at a mere 2.7 oz, the Ultralight Sheet is the lightest way to block all drafts and eliminate all constriction.  What is it exactly? It's a hooded half sheet that fits onto your sleeping pad to give you the warmth and comfort of a sleeping bag but the freedom and temperature regulation of a quilt. Sleep like you're in your bed at home! _______________________________________________ Specs Limit/Comfort: Uninsulated: N/A 25° Down: 25°F  / 35°F | -4°C / 2°C 10° Down: 10°F / 20°F | -12°C / -7°C Dimensions: 20": Fits mattresses up to 21”W x 42"L x 3.5"T  | 53cm x 106cm x 9cm 25": Fits mattresses up to 26”W x 42"L x 3.5"T | 66cm x 106cm x 9cm **See the Zenbivy Sleep System Sizing Guide for more information Weight: Uninsulated: 20": 2.7oz | 76g 25": 3oz | 85g  25° Down: 20": 5.4oz | 153g 25": 6oz | 170g 10° Down: 20": 6.7oz | 190g 25": 7oz | 198g Fill Weight: 25° Down: 20": 1.5oz | 44.5g 25": 1.6oz | 46.5g  10° Down: 20": 2.8oz | 79g 25": 3oz | 84g Materials: Down: 900 fill-power ExpeDRY™ fluorocarbon-free water-resistant 90/10 goose down Shell & Lining: 10D Pertex® Quantum 280x250T, coating-free, cire, flourocarbon-free DWR, 26gsm Made in Vietnam