The Arc’teryx Proton SL Women’s Lightweight Thermal Jacket is engineered for hikers who demand warmth without bulk. Combining a water resistant thermal jacket for women with breathable insulation, it keeps you comfortable during high-output activities in cool conditions.
- Constructed from recycled Fortius™ fabric, enhancing durability and weather resistance while maintaining breathability.
- Features Octa® Loft synthetic insulation that regulates heat by letting moisture escape, preventing overheating.
- Moisture-resistant outer layer with FC0 DWR finish repels rain and snow without harmful chemicals.
- Fitted design with articulated patterning and a helmet-compatible insulated hood for unrestricted movement.
- Includes secure zippered pockets for essentials during your hikes.
Whether you’re searching for the best women’s insulated jacket for hiking or a lightweight breathable hiking jacket, this Proton SL offers a perfect balance of warmth, breathability, and durability for cold weather adventures.
Patrick Edwards (verified owner) –
I love this women’s insulated jacket! It’s lightweight yet keeps me warm during chilly hikes. The breathable fabric really helps regulate my temperature.
Elizabeth James MD (verified owner) –
Excellent jacket for cold weather adventures. It fits perfectly, is water resistant, and the insulation is just right for active use.
Angela Lucero (verified owner) –
Great value for a cheap women’s insulated jacket for cold weather. Durable, comfortable, and easy to pack for any outdoor activity.