Quick Summary
The WIND HARD Twilight Regular is a bottomless down sleeping quilt for backpacking and camping. It has 800-fill-power white duck down, a 10D nylon shell and a temperature rating of 0°C/32°F comfort and -5°C/23°F limit.
Its bottomless design uses a sleeping pad as the lower insulation layer. Check the Regular size, the stated temperature ratings and how your pad will pair with the quilt before choosing it.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Model and size | WIND HARD Twilight Regular; stated as suitable for people under 175 cm. |
| Construction | Bottomless down quilt with a 10D nylon outer fabric. |
| Down fill | 800-fill-power white duck down; fill weight is 350 g. |
| Listed weights | 509 g sleeping bag weight and 559 g total weight. |
| Package size | 17 x 28 cm. |
| Temperature rating | Comfort: 0°C/32°F. Limit: -5°C/23°F. |
Key Features Explained
The quilt has no insulated bottom. Instead, its design relies on a sleeping pad to provide insulation between the sleeper and the ground, while the down-filled upper portion provides the quilt’s insulation. This makes the pad part of the sleep setup, not an optional detail to overlook.
The outer fabric is 10D nylon. The product description also characterizes it as down-proof, tear-resistant and water-repellent; those terms do not specify a test rating or level of protection.
What to Compare Before Buying
- Temperature rating: Compare the stated 0°C/32°F comfort and -5°C/23°F limit ratings with the conditions you expect. These are the product’s listed ratings, not a guarantee of personal comfort.
- Size: Regular is stated as suitable for people under 175 cm. Check that this size works for the intended sleeper.
- Weight and packed size: Consider the listed 509 g sleeping bag weight, 559 g total weight and 17 x 28 cm package size when comparing your gear choices.
Compatibility, Size and Fit
Plan to use a sleeping pad with this bottomless design. Check that your pad provides the coverage and insulation you want beneath you. The source describes compatibility with pads of different sizes and types, but does not give a specific fit measurement for this quilt and a particular pad.
Before a Camping Trip
The product description recommends airing the quilt out for 1 to 2 days before camping to help it maintain loft and warmth retention. Allow for that preparation time when planning your trip.
Before You Decide
Confirm that Regular fits the intended sleeper, that the stated temperature ratings suit your plans, and that your sleeping pad works for the bottomless setup. If pack weight matters, note that the source lists both a 509 g sleeping bag weight and a 559 g total weight.

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