This adaptability makes a 3-in-1 jacket a superb selection for year-round use. Sport the outer shell on its own as a rain jacket on a mild, damp day. Use the inner fleece as a light covering for a cool, dry evening. When winter arrives, unite the two for maximum shelter and insulation on a cold-weather hike.
With breathable materials, adjustable hoods, and underarm zips for airflow, our 3-in-1 jackets are filled with features to help you perform at your best, whatever the forecast.
A 3-in-1 jacket combines a waterproof outer shell and an insulated inner layer (e.g., fleece or synthetic fill) that can be zipped together or worn separately. This provides three configurations: shell-only for rain, inner-only for warmth, or both for cold/wet conditions.
The outer shell blocks wind/rain, while the inner layer provides warmth. Zip them together for combined protection. Separate layers for lightweight use (e.g., fleece in cool weather, shell in light rain).
Yes, their modular design suits variable mountain weather. Lightweight shells (e.g., DryVent™) and packable liners (e.g., fleece) balance protection and mobility.
Yes. Wear the fleece alone in cool, dry weather or the shell in rain. Combine both for winter storms.

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