100% Merino Wool Thermal Top
Price inclusive of all taxes
ARTICLE CODE : PWT-001
Fit Thermal Men Upper Updated
FIT GUIDE
Choose your size using your body measurements. Refer to the garment measurements for the actual dimensions of the product.
Choosing the Right Size
-
Use your chest measurement as your primary reference.
-
If your chest and waist measurements fall into different sizes, choose the size that matches your waist measurement. This provides a more comfortable fit, especially when the jacket is fully zipped.
-
If your measurements fall between two sizes, choose the larger size.
-
If you prefer a less body-hugging fit, consider sizing up.
Body Measurement Chart (CM)
Chest Circumference |
WAIST |
|
| S | 83-91 | 70-78 |
| M | 88-96 | 76-84 |
| L | 96-104 | 84-92 |
| XL | 104-112 | 92-100 |
| 2XL | 112-120 | 100-108 |
| 3XL | 120-128 | 108-115 |
HOW TO MEASURE YOURSELF
Chest Circumference
Measure around the fullest part of your chest while keeping the measuring tape level and comfortably snug.
Waist Circumference
Measure around your natural waistline without pulling the tape too tight.
GARMENT MEASUREMENTS (CM)
These are the actual dimensions of the finished garment measured when laid flat.
Body Length Back |
Chest |
Waist |
Sleeve Length Centre Back |
|
| S | 65.5 | 44.5 | 42 | 72 |
| M | 67.5 | 47 | 44.5 | 74 |
| L | 69.5 | 49.5 | 47 | 76 |
| XL | 71.5 | 52 | 49.5 | 78 |
| 2XL | 73.5 | 54.5 | 52 | 81 |
| 3XL | 75.5 | 58.31 | 55.81 | 84 |
SIZE RECOMMENDATION
-
Designed with a Body-Hugging Fit for efficient thermal performance and unrestricted movement.
-
Designed to be worn as a base layer beneath fleece, insulated jackets, or weather-protective outerwear.
-
If your measurements fall between two sizes, choose the larger size for a more relaxed fit or for additional layering.
-
All measurements are in centimetres (cm).
-
Garment measurements may vary by ±1 cm due to manufacturing tolerances.
INSIDE THE PRODUCT
Every detail serves a purpose.
Product Overview
Features, performance and purpose.
Product Overview
Features, performance and purpose.
Product Overview
Purpose
Many thermal garments rely on synthetic fibres to provide warmth and moisture management. While highly effective, some users prefer the natural comfort, temperature regulation, and versatility that only Merino wool can offer.
100% Merino Wool Thermal Top was engineered to combine the natural performance of Merino wool with THM's technical construction. Made using 100% OEKO-TEX® STANDARD 100 certified Merino wool, it naturally regulates body temperature, efficiently manages moisture, and delivers exceptional comfort across changing weather conditions.
Whether worn on its own during cool weather or as the foundation of a layered winter system, it provides dependable warmth, unrestricted movement, and natural performance throughout the day.
Key Features
100% Merino Wool
Purpose: Deliver natural thermal performance. Benefit: Naturally regulates body temperature while providing exceptional comfort across changing weather conditions.
OEKO-TEX® STANDARD 100 Certified Merino Wool
Purpose: Meet internationally recognised textile safety standards. Benefit: Made using wool tested for harmful substances, providing added confidence in the quality of the material.
Mechanical 4-Way Stretch
Purpose: Allow unrestricted natural movement. Benefit: Moves naturally with your body while maintaining lasting comfort.
190 GSM Single Jersey Construction
Purpose: Balance warmth, breathability, and lightweight comfort. Benefit: Delivers dependable everyday thermal performance without unnecessary weight.
Flat Seamer Construction
Purpose: Reduce friction and pressure points. Benefit: Greater comfort during prolonged wear and layering.
Body-Hugging Fit
Purpose: Improve thermal efficiency. Benefit: Retains warmth while allowing unrestricted movement.
Performance — Thermal Category
| Category | Rating |
|---|---|
| Warmth | ▰▰▰▰▱ |
| Comfort | ▰▰▰▰▰ |
| Breathability | ▰▰▰▰▰ |
| Mobility | ▰▰▰▰▰ |
| Durability | ▰▰▰▱▱ |
Engineering & Specifications
Materials, construction and technical details.
Engineering & Specifications
Materials, construction and technical details.
Engineered for Performance
100% Merino Wool
Merino wool is a naturally high-performance fibre that provides dependable warmth, excellent breathability, and effective moisture management. It helps regulate body temperature across changing weather conditions while remaining exceptionally comfortable against the skin.
OEKO-TEX® STANDARD 100 Certified Merino Wool
The Merino wool used in this garment is certified to OEKO-TEX® STANDARD 100, ensuring the fabric has been tested for harmful substances and meets internationally recognised textile safety standards.
190 GSM Single Jersey Construction
The lightweight single jersey construction provides an excellent balance of warmth, breathability, and flexibility, making it suitable for everyday winter wear and layering.
Mechanical 4-Way Stretch
The natural construction of the fabric allows unrestricted movement in every direction without relying on added stretch fibres, maintaining comfort throughout extended wear.
Flat Seamer Construction
Low-profile flat seams minimise friction and pressure points, improving comfort during prolonged wear and reducing irritation beneath additional layers.
Moisture Management
Merino wool naturally helps manage moisture by absorbing and releasing water vapour, helping maintain comfort across varying temperatures and activity levels.
Technical Specifications
Fabric
- 190 GSM Single Jersey Fabric
- Mechanical 4-Way Stretch
- Natural Moisture Management
Material Composition
- 100% Merino Wool
- OEKO-TEX® STANDARD 100 Certified
Construction
- Single Jersey Construction
- Flat Seamer Construction
- Mechanical 4-Way Stretch
Garment Details – Top
- Product Type: Thermal Top
- Fit: Body-Hugging Fit
- Neck: Crew Neck
- Sleeves: Full Sleeves
- Hem: Straight Hem
Use, Fit & Care
Sizing, maintenance and buying guidance.
Use, Fit & Care
Sizing, maintenance and buying guidance.
Use, Fit & Care
Recommended Use
- Everyday Winter Wear
- Office & Commute
- Daily Layering
- Travel
- Hiking & Trekking
- Outdoor Activities
- Long Hours of Wear
Temperature Guide
15°C–20°C • Cool Weather
Wear comfortably as a standalone layer during cool weather or mild winter conditions.
5°C–15°C • Cold Weather
Performs exceptionally well as a base layer beneath a THM fleece or light insulated jacket.
Below 5°C • Very Cold Weather
Pair with a THM mid layer and a weather-protective outer shell for maximum thermal performance.
Sizing & Fit
The 100% Merino Wool Thermal Top features a Body-Hugging Fit engineered to perform as an efficient base layer by staying close to the body for improved thermal performance while allowing unrestricted movement.
Choose your regular size for the intended performance fit. If you prefer a more relaxed feel, consider sizing up.
For the most accurate fit, please refer to the Size Chart before placing your order.
Care Instructions
- Machine wash cold on a wool or gentle cycle.
- Wash with similar colours.
- Use a wool-safe detergent.
- Do not bleach.
- Do not use fabric softener.
- Lay flat to dry.
- Do not tumble dry.
- Cool iron if required.
- Do not dry clean unless specified on the care label.
Before You Buy
The 100% Merino Wool Thermal Top is designed for those who appreciate the natural performance of Merino wool. Combining lightweight warmth, excellent breathability, natural moisture management, and exceptional next-to-skin comfort, it performs reliably across a wide range of winter conditions.
Whether you're commuting, travelling, hiking, or simply looking for a premium everyday base layer, it delivers dependable thermal performance while showcasing the natural advantages of 100% OEKO-TEX® STANDARD 100 certified Merino wool.
FIT GUIDE
Choose your size using your body measurements. Refer to the garment measurements for the actual dimensions of the product.
Choosing the Right Size
-
Use your chest measurement as your primary reference.
-
If your chest and waist measurements fall into different sizes, choose the size that matches your waist measurement. This provides a more comfortable fit, especially when the jacket is fully zipped.
-
If your measurements fall between two sizes, choose the larger size.
-
If you prefer a less body-hugging fit, consider sizing up.
Body Measurement Chart (CM)
Chest Circumference |
WAIST |
|
| S | 83-91 | 70-78 |
| M | 88-96 | 76-84 |
| L | 96-104 | 84-92 |
| XL | 104-112 | 92-100 |
| 2XL | 112-120 | 100-108 |
| 3XL | 120-128 | 108-115 |
HOW TO MEASURE YOURSELF
Chest Circumference
Measure around the fullest part of your chest while keeping the measuring tape level and comfortably snug.
Waist Circumference
Measure around your natural waistline without pulling the tape too tight.
GARMENT MEASUREMENTS (CM)
These are the actual dimensions of the finished garment measured when laid flat.
Body Length Back |
Chest |
Waist |
Sleeve Length Centre Back |
|
| S | 65.5 | 44.5 | 42 | 72 |
| M | 67.5 | 47 | 44.5 | 74 |
| L | 69.5 | 49.5 | 47 | 76 |
| XL | 71.5 | 52 | 49.5 | 78 |
| 2XL | 73.5 | 54.5 | 52 | 81 |
| 3XL | 75.5 | 58.31 | 55.81 | 84 |
SIZE RECOMMENDATION
-
Designed with a Body-Hugging Fit for efficient thermal performance and unrestricted movement.
-
Designed to be worn as a base layer beneath fleece, insulated jackets, or weather-protective outerwear.
-
If your measurements fall between two sizes, choose the larger size for a more relaxed fit or for additional layering.
-
All measurements are in centimetres (cm).
-
Garment measurements may vary by ±1 cm due to manufacturing tolerances.
