Men’s Merino Long Johns Thermal Base Layer Bottoms – with Fly Opening

100% Australian Superfine Merino Wool (17.5μm)

Made from premium-grade Australian Merino wool, 17.5-micron for exceptional softness and comfort directly against the skin. Naturally breathable, antibacterial, and odor-resistant.

220gsm Heavyweight Warmth

Designed for cold conditions, the 220gsm fabric weight provides enhanced insulation without compromising breathability—ideal for winter wear, whether outdoors or at home.

Comfort Fit with Functional Fly Opening

Designed with a classic front fly for convenience during wear. The fit is close to the body but non-restrictive, offering freedom of movement and layering ease.

Moisture-Wicking and Thermoregulating

Merino wool naturally regulates temperature and wicks away sweat, keeping you dry, warm, and comfortable in both active and static situations.

Versatile Cold-Weather Essential

Wear it under trousers, ski gear, or loungewear. Suitable for both outdoor adventures and everyday cold-weather living.

Minimalist Styling

Available in a sleek, versatile design for timeless functionality.

Size Information (Garment Measurements – Laid Flat)

Size Suitable Hip (cm) Length (cm)

M 95–105 100

L 100–110 102

XL 105–115 104

XXL 110–120 106

Note: Measurements are taken with the garment laid flat. The fabric is naturally stretchy and can comfortably extend an additional 10–15 cm.

If you prefer a looser fit, consider sizing up.