Field notes
100% Merino or a Blend: Which Shirt Should You Buy?
Compare pure merino with nylon, elastane, lyocell and cotton blends. Read fibre percentages correctly and choose the fabric that fits your reason for buying.
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Minus33
Minus33 Men's Chocorua Midweight Crew
Chocorua is a 245 g/m² interlock merino crew with a regular fit, providing a midweight option between a light jersey top and expedition clothing.
- Department
- Men
- Sleeve
- Long
- Merino content
- 100%
- Fabric weight
- 245 GSM
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When this model makes sense
You want an all-wool midweight crew with room for ordinary movement.
Fit and sizing
Minus33 offers regular and tall lengths in the family; confirm the selected Amazon option rather than assuming every color has both.
Trade-offs to consider
This record’s 245 g/m² density does not establish a safe outdoor temperature range. Do not confuse it with Yukon 400.
Model details
- 100% merino wool
- 245 g/m² interlock knit
- 18.5-micron wool
- Regular fit; style705
Our assessment uses listing details and manufacturer documentation. It is not a hands-on wear test. Confirm the composition and care label for your selected size and color.
Sources & further reading
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Understand this model’s fabric and alternatives
Field notes
Merino fabric weight: GSM, garment grams and warmth labels
Compare merino fabric GSM without confusing it with shirt weight or a brand heat index. Learn what 150, 200, 250 and 320 can—and cannot—tell you.
Read the guide →Field notes
Reading a merino shirt care label: symbols, words and missing instructions
Decode the washing and drying directions on a merino shirt, separate fiber content from care permission, and resolve missing or conflicting instructions.
Read the guide →