MEFONNA (men / women) is a 100% RWS merino (outdoor farms) technical base layer designed for active effort, even in cold conditions. Lighter than SHIRWALI (men / women) but more stable than an ultra-thin tee, MEFONNA (men / women) combines outstanding natural thermoregulation with moisture management, making it ideal for sustained climbs, ski touring, cold trail running, or fast hiking.
1. RWS Merino Built for Intensity and Cold
The merino wool in MEFONNA (men / women) delivers unique performance during exertion:
- Natural insulation that remains effective even when damp,
- Gradual moisture wicking without a “wet” feel,
- Odor neutralization for extended use,
- Precise heat management: protects from cold without overheating during bursts.
This adaptability to pace and weather makes it an extremely versatile base layer.
2. MEFONNA (men / women) in a 3-Layer System
MEFONNA (men / women) works as a first layer for:
- ski touring, including dynamic ascents,
- cold-weather trail running,
- four-season alpine hiking,
- summer or autumn mountaineering with cold winds,
- high-intensity activities where the body heats up but needs protection.
It pairs well with:
- a fleece like KOKANEE (men / women) (active effort) or AROLLA (men / women) (cozy warmth),
- a hardshell like SKORA (men / women), LONAK (men / women), or LONAK-XT (men / women) depending on wind, snow, or rain.
3. When to Choose MEFONNA (men / women)?
MEFONNA (men / women) is the ideal base layer when:
- temperatures are cold but effort is sustained,
- weather is unstable (windy sections, shade/sun alternation),
- you want a tee that stays comfortable even when very damp,
- you need a more breathable option than SHIRWALI (men / women) but more protective than an ultra-light tee.
It’s the perfect base layer to prevent overheating while staying solid against the cold.
4. Long-Lasting Comfort & Odor Resistance
Thanks to RWS merino, MEFONNA (men / women) can be worn for several days on multi-day trips, in refuges, or during travel without noticeable odor. Its moisture regulation prevents chill after breaks.
5. European Materials & 100% European Manufacturing
- RWS merino wool from outdoor farms,
- knitting in Italy,
- assembly in Portugal.
A short, sustainable supply chain, controlled at every step.
Conclusion
MEFONNA (men / women) is AYAQ’s most versatile merino base layer: breathable for active effort, protective against cold, stable in varied conditions. Essential for intense outings in cold climates.
