Men's Merino Thermal Crew Neck Base Layer
A men's fine-gauge merino thermal crew in dark navy, built for athletic layering with flatlock seams and a smooth surface.
- Minimum Order
- 200 pieces per colourway
- Lead Time
- 35–50 days after sample approval
- 16gg Fine Gauge
- Flatlock Seam Construction
- Athletic Fitted Cut
- Breathable Low-Weight Knit
About This Product
A men's merino thermal crew neck base layer is a lightweight fine-gauge knit top designed to sit directly against the skin under a shirt or sweater. LINFAIR produces this style in 16gg merino at a low fabric weight with flatlock seams that lie flat against the body so they do not create pressure points under outer layers. The men's thermal category rewards consistency: buyers reorder the same style in multiples of black, navy and grey, so colour-fastness and repeatable fit across production runs matter more than novelty. We hold bulk yarn to a colour standard so that a reorder in month six matches the original delivery.
Materials & Composition
- 100% Merino Wool (18.5 micron)
- Merino-Nylon Blend
- Merino-Elastane (stretch option)
Construction & Craft
- 16gg Fine-Gauge Flat Knit
- Flatlock Seams Throughout
- Raglan Sleeve Construction
- Elongated Back Hem
Customization Options
- Crew / V-neck
- Custom sleeve length
- Thumbhole cuff option
- Multi-pack retail packaging
Certifications & Compliance
- OEKO-TEX certified production
- RWS available on request
- BSCI / Sedex audit support on request
Care Instructions
- Machine wash cold on wool cycle
- Do not tumble dry
- Dry flat
- Do not bleach
Applications & Markets
- Outdoor & performance layering
- Menswear basics ranges
- Multi-pack retail programs
Frequently Asked Questions
Yes — merino is widely used in performance base layers because it regulates temperature across a wide range of activity levels and resists odour without chemical treatment. For very high sweat output, a merino-nylon blend improves durability and drying speed compared with 100% merino.
Need Custom Knitwear?
We develop custom sweaters tailored to your brand's specifications. Let's create something together.