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| Minus33✕ Merino wool base layers, socks and hats from a fifth-generation New Hampshire woollen textile family business. | Icebreaker✕ Merino outdoor and base-layer clothing; some fabrics blend merino with nylon, lyocell or elastane. | Hamilton Shirts✕ Houston shirtmaker since 1883 offering ready-to-wear, made-to-order and bespoke shirts cut and sewn by hand in cotton and linen. | Aclima✕ Norwegian wool brand making merino wool base layers, thermal underwear, fleece-wool layers and beanies, using New Zealand merino knitted in its own Estonian facility. | |
|---|---|---|---|---|
| Type | Brand | Brand | Brand | Brand |
| Location | Ashland, New Hampshire, US | Auckland, NZ | Houston, US | Drammen, NO |
| Fibers | Merino | Merino | Cotton · Linen | Merino · Wool |
| Makes | Base layers, Socks, Accessories | Base layers, Tops & tees, Underwear, Socks, Outerwear | Shirts | Base layers, Underwear, Tops & tees, Accessories, Baby & kids |
| Services | — | — | — | — |
| Entry price | $$ · Base layer top $79.99 | $$ · Base layer top $89.45 | $$$$ · Button-up shirt $315 | $$$ · Base layer top $104 |
| Min. order | Not stated | Not stated | Not stated | Not stated |
| Certified | None listed | ZQ Merino | None listed | None listed |
| Natural | Not 100%. Some blends | Not 100%. Some blends | Not 100%. Some blends | Not 100%. Some blends |
| Founded | 2002 | — | 1883 | 1939 |