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Main page » Women » Pants » Running pants » Icebreaker Women Merino 125 ZoneKnit Speed 3" Shorts - black
The Merino Blend 125 ZoneKnit™ Speed 3” Shorts are technical, lightweight running shorts that naturally regulate your body temperature to help you focus on the run ahead. Made with jersey Cool-Lite™ fabric, these shorts also feature icebreaker’s ZoneKnit™ body-mapping technology, which uses strategically placed panels of eyelet mesh for active ventilation and temperature regulation. An internal eyelet mesh brief lining adds support and moisture management while flatlock seams and side splits provide friction-free mobility.
Soft merino wool and TENCEL™ Lyocell, a sustainable plastic-free lyocell, combine to create icebreaker Cool-Lite™, a lightweight, breathable and quick drying fabric. Inspired by nature, icebreaker harnesses the performance qualities of natural fibres to offer an alternative to clothing based on petrochemical synthetics.
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- ZoneKnit™ - Zoned engineered performance to help regulate your body temperature during high-intensity activity; Cool-Lite™ - Lightweight and breathable fabric blend that helps keep you cool and is quick drying; Updated neckline; Offset shoulder seams to help reduce friction; Flatlock seams to help reduce friction; Eyelet mesh in strategically zoned panels for ventilation; Built in bra with removable cups and elastic band
- Technical, lightweight running shorts built with intelligent body-mapped ventilation for high-intensity temperature regulation, the Merino Blend 125 ZoneKnit™ Speed 3” Shorts feature our breathable Cool-Lite™ fabric blend.
- Main body: 80% Lyocell, 20% Wool/ Mesh: 60% Lyocell, 40% Wool/ Lining: 60% Lyocell, 40% Wool Exclusive of decoration
- MACHINE WASH COLD, GENTLE CYCLE. WASH WITH LIKE COLORS. DO NOT USE SOFTENER. DO NOT BLEACH. DO NOT TUMBLE DRY. LINE DRY IN SHADE. COOL IRON. DO NOT DRY CLEAN.
Icebreaker Size Chart
This chart is tailored to the current Icebreaker assortment at Fit-und-Warm: base layers, tops, pants/leggings, gloves, socks and headwear for women, men and children.
Men – Tops
| Size | Chest (cm) | Arm length (cm) |
|---|---|---|
| XS | 84–89 | 85–85.75 |
| S | 89–94 | 85.75–86 |
| M | 94–102 | 86–86.5 |
| L | 102–110 | 86.5–87 |
| XL | 110–118 | 87–87.75 |
| XXL | 118–126 | 87.75–88.75 |
| XXXL | 126–134 | 88.75–89.75 |
Men – Bottoms / Leggings / Pants
| Size | Waist (cm) | Hip (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 |
Women – Tops and Bottoms
| Size | Bust (cm) | Waist (cm) | Hip (cm) |
|---|---|---|---|
| XXS | 70–76 | 56–61 | 79–84 |
| XS | 76–82 | 61–66 | 84–90 |
| S | 82–88 | 66–71 | 90–96 |
| M | 88–94 | 71–77 | 96–102 |
| L | 94–100 | 77–84 | 102–108 |
| XL | 100–107 | 84–91 | 108–114 |
| XXL | 107–116.5 | 91–101 | 114–123 |
Kids
| Age / size | Height (cm) | Weight (kg) |
|---|---|---|
| 2 | 92 | 13–15 |
| 3 | 98 | 15–17 |
| 4 | 104 | 17–19 |
| 5 | 110 | 19–21 |
| 6 | 116 | 21–24 |
| 8 | 128 | 24–29 |
| 10 | 140 | 29–37 |
| 12 | 152 | 37–46 |
| 14 | 164 | 46–55 |
Gloves
| Size | Hand length (cm) | Palm girth (cm) |
|---|---|---|
| XS | 17 | 18.5 |
| S | 18 | 19.5 |
| M | 19 | 21 |
| L | 20 | 22.5 |
| XL | 21 | 23.5 |
Hand length: middle fingertip to the base of the palm. Palm girth: around the widest part of the hand, excluding the thumb. If between sizes, Icebreaker recommends the smaller size for a tighter fit or the larger for a looser fit.
Men's Socks
| Size | EU | US | UK |
|---|---|---|---|
| S | 39–41.5 | 7–8.5 | 6–7.5 |
| M | 42–44 | 9–10.5 | 8–9.5 |
| L | 44.5–46.5 | 11–12.5 | 10–11.5 |
| XL | 47–49 | 13–14.5 | 12–13.5 |
Women's Socks
| Size | EU | US | UK |
|---|---|---|---|
| S | 35–37 | 5.5–7 | 3–4.5 |
| M | 38–40 | 7.5–9 | 5–6.5 |
| L | 41–43 | 9.5–11 | 7–8.5 |
Headwear / Neckwear
Many Icebreaker Flexi Chutes and similar head/neck accessories are offered as One Size. For beanies or headbands with size choices, always use the product-specific Icebreaker size chart.
Fits
| Fit | Meaning |
|---|---|
| Slim | Snug, close-to-body fit for low-bulk layering. |
| Regular | Neither snug nor loose; worn solo or over other layers. |
| Relaxed | Loose-fitting layers for a more relaxed feel. |
Assortment check: current Fit-und-Warm Icebreaker brand page. Manufacturer sources: official Icebreaker Size Charts and current product size guides for men, women, kids and gloves on icebreaker.com. Research checked on 20 August 2026.