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Outdoor Research men’s fleece covers cold starts and shifting weather: hoodies, jackets, and pullovers that lock in warmth and stack clean under a shell. Every piece is backed by the Infinite Guarantee.
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Fleece is the layer that does the most days of work in an outdoor kit: warm for its weight, breathable when you move, and quick to dry.
A fleece hoodie adds head coverage for the cost of a few ounces. Full-zip jackets vent fastest and pull on over anything; half-zips run lighter and trap a little more warmth. If you wear one fleece for everything, a full-zip hoodie is the pick.
Grid fleece traps warmth in a pattern of raised squares while the channels between them move air and moisture, which is why it outperforms flat fleece as a midlayer for hiking and climbing. The Trail Mix XT styles carry that technical end of the collection, cut to stack under a shell without bunching. For the full range of grid and technical constructions across genders, see the Fleece Collection.
Pullovers keep the simplest silhouette: fewer zippers, cleaner look, warmth that works at a trailhead or a desk. Vests carry core warmth when your arms need to move. Every style lists its fabric weight and fit on the product page, so match the weight to how cold your days actually run.
The hood, and what it costs you: almost nothing. A fleece hoodie adds head and neck warmth for a few ounces and layers under a shell hood without stacking, while a collared fleece jacket keeps a cleaner line under a dress coat or over a shirt. Warmth and fabric are otherwise the same within a collection, so choose by how often you actually pull a hood up.
Yes, in dry and mild conditions; fleece breathes well and blocks light wind, which covers most fall and spring days. What it does not do is stop rain or sustained wind, so when weather moves in, fleece becomes the midlayer and a shell goes over it. That two-layer combination is the standard outdoor system for a reason.
Venting and convenience against simplicity and warmth. A full-zip opens completely for fast temperature control and goes on without pulling anything over your head; a pullover has fewer zippers to leak heat, a cleaner look, and usually a lighter build. Half-zips split the difference. Active, sweaty use favors the full-zip; steady-state warmth favors the pullover.
Cold or warm water on a gentle cycle, zipped up and turned inside out, with regular detergent and no fabric softener, which coats the fibers and kills the loft that makes fleece warm. Air drying is safest; low heat works if you need the dryer. Check the care tag on each style for specifics, and wash fleece less often than you think you need to.
