Ultralight Pinion Down Sweater packs lofty warmth for all-season layering
What Our Gearhead® Experts Are Saying:
"I bring the Pinion Down Sweater on every mountain trip—it’s insanely light, packs into itself, and punches way above its weight in warmth. I love it under a shell on cold alpine mornings, and it still looks clean enough to wear around town."
Whether we’re chasing shoulder-season summits or layering up for cold-weather belays, the Pinion Down Sweater is always in our pack. Stio built this lightweight insulator with responsibly sourced 800-fill HyperDRY down and a recycled Pertex Quantum shell, giving us dependable warmth without the bulk. It sheds light moisture, blocks wind, and packs away easily into its own pocket for efficient stowing on the go.
We count on the Pinion’s sleek performance every season. From narrow baffles that evenly distribute heat to stretch-bound cuffs and an adjustable hem that seal out drafts, every detail is dialed for mountain-ready functionality. Its breathable warmth layers well under shells but looks clean when we hit the après scene, making it an all-conditions staple in our kit.
Details
- Lightweight, packable jacket for alpine pursuits and everyday wear
- 800-fill HyperDRY down insulation delivers warmth in damp conditions
- Recycled Pertex Quantum ripstop shell resists wind and light rain
- Elastic-bound cuffs and adjustable hem seal out cold drafts
- Narrow baffle construction keeps insulation evenly distributed
- Stuffs into its own chest pocket for compact carry
- RDS-certified down meets high animal welfare standards
- Item #SZO00AQ
Tech Specs
- Responsible Collection
- Recycled/Repurposed, Responsibly Sourced
- Insulation
- 800-fill ALLIED down (RDS-certified), HyperDRY treatment
- Material
- Pertex Quantum (20D 100% recycled nylon ripstop), PFAS-free DWR treatment
- Fit
- regular
- Center Back Length
- [medium] 27.75in
- Pockets
- 2 zippered hand
- Claimed Weight
- 11oz
- Activity
- hiking, casual


1. Your order is usually shipped out within 24-48 hours after your payment is received.
2. The tracking number of your parcel will be sent to you after your order is despatched. You may use the tracking number to check the status of your order online.
3. The shipping fee will be auto-added in the grand total when you send payment.