Ostwind Jacket in Southwest (QILO x Black Canyon Systems)











Ostwind Jacket in Southwest (QILO x Black Canyon Systems)
The Ostwind Jacket - our first-ever insulated mid-layer jacket.
The “Ostwind” (meaning “Easterly Wind” in German) is designed to be worn standalone or layered underneath a shell jacket as a mid-layer for winter/alpine conditions.
When worn with just a t-shirt underneath in static use, the jacket will keep you warm at 30°F, and comfortable in as high as room temperature.
In active use, we have personally tested the jacket to keep warm in as low as 15°F, with only a t-shirt underneath. For active use, this can withstand even colder temps with thermal layers underneath.
20D Nylon face fabric - C0 DWR & PU coated for Water Resistance 💧
80 g/m² synthetic insulation
Stretch Fleece on body side panels for breathability and mobility
Lycra Stretch on sleeve cuffs
Reflective transfer print of Whitephosphor logo on back of jacket (on Blue Choco only)
Zippered chest pocket and hand pockets
Silicone-dipped zipper pulls
Bungee adjustment on waist and hood
Internal cable-routing holes & loops
QILO x BLACK CANYON SYSTEMS
This season’s capsule with our friends at BCS mark a return to their classic “Southwest” pattern.
This is part of our USA 250th Anniversary theme for 2026, celebrating various deep cuts of classic Americana.
Size Chart/Fit Guide:
NOTE: These run fitted/athletic. The measurements listed are suggested BODY measurements, not garment measurents.
Order the same size that you would for an Arc Teryx Atom Hoody.