Women's Merino 150 Siren Hike Base Layer
- 1 in stock
- Backordered, shipping soon

How to measure
Chest: Measure around the fullest part of your chest, under your armpits.
Waist: Measure around your natural waistline.
Hips: Measure around the widest part of your hips.
Sleeve Length: Measure from the center back, over the shoulder, to the wrist.
Inseam: Measure from the crotch to the ankle.
Foot Length: Measure from the heel to the longest toe.
Tops - Men
| Size | Chest (cm) | Waist (cm) | Sleeve Length (cm) |
|---|---|---|---|
| S | 83 - 91 | 71 - 78 | 86.5 - 87 |
| M | 91 - 99 | 78 - 85 | 87 - 87.5 |
| L | 99 - 107 | 85 - 92 | 87.5 - 88 |
| XL | 107 - 115 | 92 - 99 | 88 - 89 |
| XXL | 115 - 123 | 99 - 106 | 89 - 90 |
| XXXL | 123 - 133 | 106 - 116 | 90 - 91 |
Tops - Women
| Size | Chest (cm) | Waist (cm) | Hips (cm) |
|---|---|---|---|
| XS | 76 - 82 | 58 - 64 | 84 - 90 |
| S | 82 - 88 | 64 - 70 | 90 - 96 |
| M | 88 - 94 | 70 - 76 | 96 - 102 |
| L | 94 - 100 | 76 - 82 | 102 - 107 |
| XL | 100 - 107 | 82 - 89 | 107 - 113 |
Bottoms - Men
| Size | Waist (cm) | Hips (cm) |
|---|---|---|
| XS | 70 - 75 | 83 - 88 |
| S | 75 - 80 | 88 - 93 |
| M | 80 - 86 | 93 - 99 |
| L | 86 - 94 | 99 - 105.5 |
| XL | 94 - 102 | 105.5 - 112 |
| XXL | 102 - 110 | 112 - 118.5 |
| XXXL | 110 - 118 | 118.5 - 125 |
Bottoms - Women
| Size | Waist (cm) | Hips (cm) | Inseam – Regular (cm) |
|---|---|---|---|
| XS | 62 – 66 | 86 – 90 | 76 |
| S | 66 – 70 | 90 – 94 | 77 |
| M | 70 – 74 | 94 – 98 | 78 |
| L | 74 – 78 | 98 – 102 | 79 |
| XL | 78 – 82 | 102 – 106 | 80 |
Gloves - Men/Unisex
| Size | Hand Circumference (cm) | Hand Length (cm) |
|---|---|---|
| XS | 18.5 | 17 |
| S | 19.5 | 18 |
| M | 21 | 19 |
| L | 22.5 | 20 |
| XL | 23.5 | 21 |
All prices are displayed including taxes.
The amount shown is the final price you pay at checkout (shipping fees may apply).
Free shipping on all orders of $200 or more, in Canada and the United States.
Orders ship within 48 hours.
Enjoy 14-day returns after delivery.
Items must be new, unworn, and with original tags attached.
All prices are displayed including taxes.
The amount shown is the final price you pay at checkout (shipping fees may apply).
Free shipping on all orders of $200 or more, in Canada and the United States.
Orders ship within 48 hours.
Enjoy 14-day returns after delivery.
Items must be new, unworn, and with original tags attached.
All prices are displayed including taxes.
The amount shown is the final price you pay at checkout (shipping fees may apply).
Free shipping on all orders of $200 or more, in Canada and the United States.
Orders ship within 48 hours.
Enjoy 14-day returns after delivery.
Items must be new, unworn, and with original tags attached.
Why this price?
- Samples and overstock from major brands
- New products
- Limited quantities – no restock
The Icebreaker Merino Siren Hipkini underwear is specially designed to offer exceptional comfort for everyday wear and outdoor activities. Made from a premium merino wool blend, it provides natural breathability, unparalleled softness, and excellent odor resistance. Its mid-rise cut and optimal elasticity guarantee a perfect fit and total freedom of movement throughout the day.
Key features
-
Lightweight hipkini cut for invisible comfort
-
Mid-rise waist for excellent support
-
Naturally odor-resistant fabric for lasting freshness
-
Flatlock seams designed to reduce chafing
-
Ideal for hiking, travel, and everyday wear
Materials
-
83% merino wool
-
12% nylon
-
5% elastane
Highlights
✔️ Absolute softness of merino wool for continuous comfort ✔️ Thermal regulation and natural breathability ✔️ Elastic for freedom of movement and a secure fit ✔️ Flatlock seams to minimize skin irritation ✔️ Lightweight, ideal for everyday wear or layering