Lightweight 220g Leggings

Lightweight Thermal Compression Tights Base Layer

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 Lightweight Warmth

At 220gsm, the fabric weight provides lightweight warmth and enhanced insulation while maintaining breathability—ideal for winter layering, outdoor adventures, or simply relaxing 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.

Our Fabrics

All our superfine merino wool fabric is sourced from 100% Australian farms whose sheep are non-mulesed. We ensure that our wool is of the highest quality and is sustainably and ethically grown.

• Ultrafine merino — 16.5–18.5µm fibres, soft on skin with no itch
• Temperature regulating — warm in the cold, cool in the heat
• Breathable & moisture-wicking — comfortable through any activity
• Naturally odour-resistant — wear longer between washes
• Easy care — machine washable, no ironing needed
• Responsibly made — 100% Australian wool, OEKO-TEX® Standard 100 & RWS certified

Lightweight, all-season comfort for everyday wear, travel and the outdoors.

Domestic (Australia & NZ): Free Express Shipping on orders over $150 AUD; standard rates apply for orders under $150 (calculated at checkout). Delivered within 1–4 business days.

International: Express shipping via Australia Post or DHL Express, estimated 5–14 business days depending on location. Customs duties & taxes are the recipient's responsibility.

Processing & tracking: Orders are dispatched within 1 business day; you'll receive a tracking number by email once shipped. We use eco-friendly packaging wherever possible.

Please double-check your shipping address at checkout — we're unable to change it after dispatch. Questions? info@masonwilliammerino.com.au or 03 6288 7615.

28-day change-of-mind returns (42 days for international orders). Items must be unworn, unwashed, in original condition with all tags and packaging, and not final sale or clearance. Proof of purchase required.

Your options: a refund to your original payment method (Afterpay refunds are processed less a 6% fee), an exchange, or a store credit valid for 24 months.

Exchanges: one free exchange per order — we cover the replacement shipping. Extra exchanges are AUD $15 (AU & NZ) or AUD $60 (international). Change-of-mind return postage is at your own cost.

Faulty or incorrect items: email your order number and photos of the fault and we'll fix it as soon as possible.

Not eligible: final sale / clearance items, underwear & intimate apparel (hygiene), and gift cards.

Returns are inspected and processed within 14 business days. Questions? info@masonwilliammerino.com.au or 03 6288 7615.