
The Osa Collection
Whether catching a flight, or lounging around after a day on the trails or slopes, our Osa Collection is made to be worn in-between life’s adventures. Cut from PYRATEX fleece, this sweat-set range is optimized for comfort and fit.

Whether catching a flight, or lounging around after a day on the trails or slopes, our Osa Collection is made to be worn in-between life’s adventures. Cut from PYRATEX fleece, this sweat-set range is optimized for comfort and fit.
Built to move, breathe, and support your adventures, our latest Motion styles employ cutting-edge fabrics and a bevy of technical details designed to help you go further.
Shop New StylesJoin us May 16th-18th for our 2025 AETHER Rally in Pioneertown—camping and motel tickets are available now. Plus, gear up with 20% off your next order ahead of the unforgettable weekend. Click below to learn more.
Purchase TicketsRestless Spirits Ep. 6: Craig Steely
View Story
AETHER In-the-Field: Courchevel
View Story
LA Wildfires: What We’re Doing & How You Can Help
View Story
Our new, lightweight windbreakers are constructed from windproof, water-repellent fabric. These ready-to-pack styles also feature ample storage and an array of refined details for optimal protection and adventure.
Our Monte Full-Zip Hoodie and Monte Half-Zip Sweatshirt put a detail-oriented twist on traditional sweatshirts, resulting in garments you’ll reach for again and again…and again.