Most thermal tops are either warm or breathable — rarely both. The BASE+ 2.0 solves this with a SUSTAIN THERMO TECH double-layer construction: a moisture-wicking outer layer and a ceramic micro-brushed inner lining, plus MicroBan® antibacterial treatment that keeps it fresh for multi-day trips without washing.
The HOMI BASE+ 2.0 Thermal Top is a game-changer in base layers. This double-layer design combines moisture-wicking, breathability, and thermal regulation in one versatile piece — slim enough to wear standalone, technical enough to anchor a full ski layering system.
Quick links: Fabric Technology | Key Features | How It Compares | FAQ
The BASE+ 2.0 uses a two-layer fabric system where each layer has a distinct job:
The result: you stay warm on chairlifts, dry during active skiing, and fresh across multiple days of wear without washing.
💡 Pro tip: Pack 2 BASE+ 2.0 tops for a ski trip — one to wear on the mountain, one drying back at the lodge. Quick-dry fabric means it's ready again by morning. The MicroBan® treatment means you can wear it 2–3 days before it needs washing.
| Feature | BASE+ 2.0 | Standard Thermal Top | Cotton Long Sleeve |
|---|---|---|---|
| Double-Layer Construction | ✅ Yes | Sometimes | ❌ No |
| Antibacterial Treatment | ✅ MicroBan® + Silver Nano | ❌ Rarely | ❌ No |
| Far-Infrared Zones | ✅ Yes | ❌ No | ❌ No |
| Moisture Wicking | ✅ Yes | Sometimes | ❌ No (absorbs) |
| Multi-Day Freshness | ✅ 2–3 days | 1 day | 1 day |
| Works Standalone | ✅ Yes — slim fit | Sometimes bulky | ✅ Yes |
❄️ Complete layering system: Pair the BASE+ 2.0 with the Next 2.0 Heated Jacket for active carbon fiber heating, and the TheHood Pro as your outer shell. Three layers that handle everything from -10°C ski mornings to rainy city afternoons.
What is the difference between BASE+ Original and BASE+ 2.0?
The BASE+ 2.0 adds MicroBan® antibacterial treatment, Silver Nano technology, and updated SUSTAIN THERMO TECH fabric with improved far-infrared zones. The 2.0 is significantly better for multi-day travel and skiing.
Can I wear the BASE+ 2.0 as a standalone top?
Yes — the slim silhouette and soft ceramic micro-brushed inner lining make it comfortable as a standalone long-sleeve for city wear, travel, and everyday use. It doesn't look like a base layer.
How does MicroBan® keep it fresh?
MicroBan® is a permanent antibacterial treatment built into the fabric that inhibits the growth of odor-causing bacteria. Combined with Silver Nano structures in the outer layer, the BASE+ 2.0 stays fresh for 2–3 days of active wear without washing.
What size should I choose?
For a regular fit, go one size up from your usual size. For a slim fit, choose your usual size. Available XS through 3XL.
Is the BASE+ 2.0 good for skiing?
It's one of the best base layers for skiing — moisture-wicking keeps you dry during active runs, far-infrared zones keep you warm on chairlifts, and MicroBan® means you don't need to wash it every day on a ski trip. See our NZ & Australia ski outfit guide and Niseko ski guide for full layering breakdowns.
What jacket should I wear over the BASE+ 2.0?
For active warmth: the Next 2.0 Heated Jacket. For waterproof protection: the TheHood Pro. For everyday wear: the TheHood Tech as a mid-layer.
Planning to ski or snowboard in New Zealand? Explore Queenstown, Mt Hutt, and Cardrona on the South Island. Perfect off-season ski trip for Americans—stay warm with HOMI’s Thermal Base Layer & Heated Jacket.