Therm-a-Rest NeoAir XTherm NXT

439 – 567 g

across 3 sizes

Size / variantClaimed (g)Verified (g)Measurement note

Regular (20 x 72 in)439—

Regular Wide (25 x 72 in)539—

Large (25 x 77 in)567—

Materials30D ripstop HT nylon top, 70D nylon bottomBrand countryUnited StatesProduct pagecascadedesigns.com ↗NotesR-value 7.3, 3 in (7.6 cm) thick, mummy taper. Winter/expedition version of the XLite NXT.

Propose an edit— fix a weight, add a size, or verify it with your own scale. A moderator checks it before it goes live.