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Nano-Air Light Bottom - Women's
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Fast-moving warmth meets breathable stretch in the Nano-Air Light Bottom for cold pursuits
What Our Gearhead® Experts Are Saying:
"I use these when I’m moving hard in cold conditions and don’t want to constantly add or remove layers. They breathe far better than insulated pants but still take the chill off during transitions. For touring or alpine missions, they’re incredibly versatile."
Cold-weather movement is all about balance, and the Nano-Air Light Bottom finds that sweet spot between warmth, stretch, and breathability. Designed by Patagonia for high-output days, these bottoms shine when we’re moving fast uphill, scrambling over ridges, or transitioning between effort and rest. They feel more dynamic than traditional insulated pants, adapting to our pace instead of fighting it.
FullRange® insulation provides lightweight warmth that continues to perform when damp, while air-permeable recycled ripstop fabric allows excess heat to escape as intensity ramps up. Stretch fleece panels along the sides and calves enhance mobility and reduce bulk, making these bottoms easy to layer under shells or wear on their own. With a harness-compatible waistband and streamlined pocket, they’re built for serious mountain travel where efficiency matters.
Details
- Breathable insulated bottoms for high-output cold-weather activities
- FullRange® insulation balances warmth, stretch, and airflow
- Air-permeable recycled ripstop fabric reduces overheating
- Stretch fleece panels enhance mobility and comfort
- Slim fit layers easily under shells or over base layers
- Harness-compatible waistband supports alpine use
- Lightweight design ideal for touring, climbing, and fast missions
- Item #PATZAQ6
- Responsible Collection
- Recycled/Repurposed, [side panels, cuffs material] bluesign® APPROVED
- Material
- [face fabric, lining] 30D 100% recycled polyester ripstop, PFC-free DWR treatment, [side panels, cuffs] 74% NetPlus post-consumer recycled nylon, 26% spandex power-stretch knit, miDori bioSoft treatment
- Insulation
- 40g FullRange (93% recycled polyester, 7% polyester)
- Fit
- slim
- Pockets
- 1 zippered thigh
- Waist
- elastic, internal drawcord
- Anti-Odor
- HeiQ Pure treated
- Activity
- climb, skiing, snowboarding
- Manufacturer Warranty
- lifetime
Built On Environmental Responsibility
Founded in 1973 by climber and environmentalist Yvon Chouinard, Patagonia began as a small maker of climbing gear in Ventura, California.
Patagonia has grown into a global leader in outdoor apparel, known for its unwavering commitment to environmental and social responsibility.
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