Reader rating
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Expert-picked, reader-ranked. Our editors choose the products and the launch order; member star ratings move picks up or down over time.
Best overall for lightweight, multi-day hunting and backpacking.
Pros
- 120 gsm fabric
- Pack-oriented seams
- Naturally odor resistant
Cons
- 30% nylon; not pure merino
Best uses
- Backpacking
- Hunting
Specifications
- Material
- 70% Merino / 30% Nylon, 120 gsm
- Price
- $79 (maker, Nov 10 2026)
- Sleeve
- Short sleeve
- Weight
- 4.5 oz / 128 g (L)
Pricing
We don't publish a price we haven't verified. The retailer links below open the live listing for this exact model.
Best for
Backpacking, Hunting
Where to buy the ULTRA Merino 120 LT SS Crew-T
We don't have a direct Amazon listing on file yet — this opens an Amazon search for the exact make and model.
Some links are affiliate links. Buying through them supports our testing at no extra cost to you.
KUIU uses 17.5-micron New Zealand merino with a thicker nylon core in its Nuyarn construction. The 120 g/m² fabric is designed for use alone in heat or as a base layer in cold conditions. Flatlock seams and optimized shoulder seams target comfort under pack straps. Desk research from the maker page, not a Wild10 field test.
How we chose
We compared widely available short-sleeve base layers using maker specifications, retailer listings and published reviews, then ranked 10 against the same criteria below. This is desk research unless a pick is marked field tested. Rankings are editorial. No brand pays for placement, and affiliate links never move a pick up or down.
- Fabric behavior over time
- Breathability, DWR life, loft retention, and how the piece performs after repeated washing.
- Real-world durability
- How the material, stitching, or steel holds up after a season of hard use — not how it looks new.
- Performance in bad conditions
- Wind, rain, cold, and grit are the test. Anything that only works on a nice day gets marked down.
- Weight and packability
- Every ounce has to earn its place in the pack, but not at the cost of something that fails in the field.
- Ease of use
- Setup, adjustment, and maintenance with cold hands, in the dark, without the manual.
- Value at its price point
- Compared against the closest competitors in the same tier, not against cheaper gear in a different class.
ULTRA Merino 120 LT SS Crew-T — frequently asked questions
- Is the ULTRA Merino 120 LT SS Crew-T worth it?
- We rank it #1 in Short-Sleeve Base Layers. Best overall for lightweight, multi-day hunting and backpacking.
- What is the ULTRA Merino 120 LT SS Crew-T best for?
- Best for backpacking and hunting. Standouts: 120 gsm fabric and pack-oriented seams.
- What are the downsides of the ULTRA Merino 120 LT SS Crew-T?
- 30% nylon; not pure merino.
- What are the key specs of the ULTRA Merino 120 LT SS Crew-T?
- Material: 70% Merino / 30% Nylon, 120 gsm · Price: $79 (maker, Nov 10 2026) · Sleeve: Short sleeve · Weight: 4.5 oz / 128 g (L)
- Where can I buy the ULTRA Merino 120 LT SS Crew-T?
- Buy direct from KUIU when it's in stock, or through the retailer and Amazon links above. Prices and availability change often, so check the current offer before ordering.
Compare side by side
Put the ULTRA Merino 120 LT SS Crew-T against any other pick on this list — specs, price, pros, cons and reader ratings.