The Enlightened Equipment Torrid Apex Pullover (7.7 oz / 219 g, MSRP $175.00) is a synthetic-fill, high loft insulating garment.
This first look at the Goosefeet Gear Custom Down Sweater summarizes features, specifications, and photo details of an ultralight down garment that weighs less than 6 oz (170 g).
The Enlightened Equipment Visp Rain Jacket (4.93 oz/140 g, $190) is minimally-featured, made with 75k MVTR fabric, and is reasonably-priced.
This Brynje Thermo Mesh Review features both Super Thermo and Wool Thermo base layers utilizing an open-weave (fishnet) construction.
An in-depth comparison of the properties of wool and synthetic fabric for base layers yielded some surprising results.