Icebreaker Women Merino Underwear Siren Bikini

Key Benefits

• Merino Corespun: Combines merino’s softness with added durability.
• All-Weather Comfort: Regulates body temperature in both warm and cool conditions.
• Odour-Resistant: Naturally stays fresh for longer wear.
• Non-Itchy Softness: Gentle next-to-skin feel for all-day comfort.
• Sustainable: Made from ethically sourced, renewable merino wool.

Sustainability Commitment

Icebreaker, founded in New Zealand in 1995, is a pioneer in sustainable and natural performance clothing. The merino wool is 100% traceable and obtained without the mulesing process usually used for merino, ensuring no cruelty to animals.
We have compiled further information on the Icebreaker information page.

Features

• Fabric: 83% Merino Wool / 12% Nylon / 5% Elastane
• Weight: 32g (size S)
• Warmth: 150gsm lightweight merino
• Fit: Slim fit for a close-to-body feel
• Care: Machine wash cold, line dry, do not tumble dry

Sizing Guideline (in cm)

What People Are Saying*

With a rating of 4.6/5 from 928 reviews on the official Icebreaker site, here’s a snapshot of customer feedback:

Pros

• Exceptional Comfort: Soft, lightweight merino wool that feels great all day.
• Breathable and Fresh: Naturally odour-resistant, dries quickly, and ideal for active use.
• Travel-Friendly: Packs small, easy to hand-wash, and dries overnight.
• Reliable Fit: Stays in place without riding up during hiking, climbing, or daily wear.
• Durable Quality: Long-lasting performance, even with frequent washing.

Cons

• Coverage Preference: Less back coverage than the discontinued Hipkini style.
• Tags: Some find the tags irritating and would prefer a tag-free design.