The Delta Hybrid sits in a specific window: high-output activity in cold weather where a denser fleece would overheat you and a shell alone wouldn't be enough. Climbing, ski touring, trail running in the shoulder seasons. It's not a sit-still-in-the-cold layer.
The body is Polartec Power Dry, a voided grid fleece that moves air and moisture efficiently without letting heat dump out. In testing across a wide range of activities — backpacking in 60°F, running in the low 40s — reviewers at Switchback Travel never overheated in it, which is the real benchmark for a high-output fleece. The front panel and chest are overlaid with a lightweight nylon that cuts wind without blocking the breathability of the fleece behind it. The result is a jacket that handles moving-day exposure on the face without shutting down the ventilation everywhere else.
Hood fits under a helmet, deep front zip vents quickly, off-seam shoulder construction plays nicely with pack straps, thumbhole cuffs stay in place when you're sliding into a shell. Everything is where it should be.
Weight: ~310g (men's size M)
Fabric: Polartec Power Dry | voided grid construction | 84% polyester / 16% elastane
Overlay: Lightweight nylon | chest and front panel
Hood: Low-profile | helmet-compatible | adjustable
Zip: Deep half-zip | ventilation and harness compatible
Cuffs: Thumbhole
Fit: Fitted
Please read our full return policy here.
We accept returns on items that are in like-new condition within 15 days of original purchase.
Items on sale are final sale and are not eligible for returns or exchanges.
The following items are final sales:
We do not accept international returns
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