When you’re packing for a five-night, 40-mile backpacking trip in Yosemite’s high country, every ounce matters. On my recent trek through the backcountry near Nelson Lake, I had the chance to put the new Danner Octa Hoodie to the test. Lightweight, versatile, and surprisingly warm, this layer quickly became my go-to piece each morning and evening on the trail.

First Impressions on the Trail
At just a few ounces, the Octa Hoodie is nearly weightless in the pack, making it an easy “yes” for long trips when gear space is at a premium. The inside features soft, high-performance Octa yarn, which feels similar to fleece but is noticeably cooler and more breathable. Right away, I was intrigued—this wasn’t your typical mid-layer.
On the first evening below Nelson Lake, I pulled it on after a long hot day on the trail and a quick dip in the creek. With no undershirt, it kept me warm in the cooling meadow air while still allowing my skin to breathe. Later, as nighttime temps dipped toward the mid-30s, I swapped it for a baselayer in my hammock but repurposed the hoodie as a pillow. Soft against the cheek, it worked perfectly for a restful night’s sleep.
Performance Over Five Nights
The next three mornings, as I fired up coffee and prepared for big miles ahead, the Octa Hoodie was the first piece I reached for. It provided just the right warmth layered over a baselayer, without overheating once the sun crested the ridge. The half-zip design offered easy temperature control, while the hidden kangaroo pocket came in handy for warming hands or stashing small items.
One feature I nearly missed were the thumb loops—they’re subtly integrated and easy to overlook, but useful when you want extra coverage.
Why It Works in the Sierra
The packability and weight-to-warmth ratio make this hoodie a standout for Sierra adventures. Conditions can swing quickly from warm granite afternoons to crisp alpine nights, and the Octa handled the transitions with ease. It pairs well as a shoulder-season base layer but also works as a mid-layer when temps dip lower.

Key Features
- Soft Octa yarn interior: fleece-like comfort, cooler feel
- Large zippered kangaroo pocket: sleek and functional
- Half-zip design: easy venting for temperature control
- Thumb loops: subtle but functional
- Packable & ultralight: ideal for thru-hikes or weekend trips
Specs:
- Style: 9200032
- Color: Stargazer
- Fabric: 100% Polyester (58% Recycled)
- Weight: Ultra-lightweight
- Care: Machine wash cold/gentle, tumble dry low or line dry
Final Verdict
The Danner Octa Hoodie has earned a spot in my year-round kit. On long Sierra backpacking trips, it shines as a lightweight outer layer for cool mornings and evenings, while still versatile enough to pair with other layers when conditions demand. Whether you’re thru-hiking or just want a reliable, packable hoodie for alpine camping, this piece delivers.
Sierra Rec Rating: ★★★★☆
(4.5/5 for weight, versatility, and comfort — with a small markdown for thumb loops that are a bit too hidden.)



