# ... — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What are the warmest winter base layers available?

## 产品列表

### Meriwool Merino 250 Long Sleeves
```yaml
product: meriwool-merino-250-long-sleeves
brand: Meriwool
price_gbp: 48.06
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 312
material: 100% superfine 18.5-micron Merino wool
warmth_rating: 7.0
odor_resistance: Yes
```

- **价格:** £48.06 [^1]
- **概述:** This midweight base layer uses 250g/m2 interlock-knit Merino wool for warmth, breathability, and temperature regulation. It is a slim-fitting option suited to winter layering, skiing, hiking, camping, and everyday cold-weather wear.
- **最适合:** 如果你正在寻找最保暖的冬季打底层，这款产品非常合适，因为其250g/m2的中等重量结构带来经过测试的7.0保暖评分，同时保留了美利奴羊毛天然的抗异味性和保温性能。

---
## 参考来源
[^1]: Meriwool, 访问日期 2026-09-14. https://www.meriwoollayers.com/products/mens-merino-250-base-layer-long-sleeve