I Heart Pacific Northwest

Hiking Mid-Layers I Recommend (2026)

Mid-layers for hiking provide lightweight insulation and breathability, helping regulate body temperature on the trail. These are the hoodies and pullovers I use and recommend.

Best Mid-Layers for Hiking

Mid-layers like hoodies and pullovers are one of the most versatile pieces you can carry for hiking. While they’re often associated with shoulder season, they’re just as useful in milder conditions thanks to their balance of warmth and breathability. Unlike fully insulated jackets, mid-layers are designed to trap heat while still allowing moisture and excess heat to escape — which helps regulate your body temperature as your activity level changes.

That adaptability makes them a core part of a layering system. In cooler or windy conditions, they work well under a shell without adding too much bulk. In moderate weather, they’re often all you need on their own — especially during active hiking when heavier insulation can feel too warm. They’re also ideal for short breaks, early morning starts, or shaded trails where temperatures can fluctuate throughout the day.

Fleece remains the most common mid-layer material due to its breathability, quick-drying performance, and comfort. However, there are also lightly insulated options that provide a bit more warmth and wind resistance while still maintaining mobility and packability. Choosing the right mid-layer comes down to the conditions you hike in most and how much warmth versus breathability you prefer.

Features to Look for in a Mid-layer

  • Zippers: Half zippers on pullovers allow for venting when you get too warm, while full zippers are handy for being able to get them on and off easily.
  • Hoods: Instead of wearing a heavy hat or beanie that tends to make me sweat easily, I like to use the hoods on jackets when I need to keep my head warm. I can easily remove the hood without having to stow something in my pack, and I can wear a hat with a brim under a hood.
  • Length: I tend to like mid layers that are longer and cover my bum. This keeps me warmer and makes it easier to wear a hip belt on a day pack without having the hemline bunch up under it.
  • Thumbholes: A nice feature for being able to add a layer with having the sleeves get caught up inside each other. Depending on the design of the thumbhole, some allow you to wear it to keep your hand partially covered to stay warm without wearing gloves.
  • Insulation: Mid layers are available in varying weights – everything from a super light fleece to an insulated down jacket – so you can choose the type that works best based on the conditions you’ll encounter.

TOP PICKS FOR MID-LAYERS

My Favorite Overall Mid-layer

Alpine Fit Fastpacker Alpha 90 Hoodie

Alpine Fit Fastpacker Alpha 90 Fleece Hoodie

This hoodie is made with Polartec Alpha Direct, an ultralight, highly breathable insulation fabric with an open, fuzzy construction. It provides a surprising amount of warmth for its weight while allowing heat and moisture to escape during activity. It also dries quickly, making it well suited to hiking and other active pursuits where you can easily overheat in a traditional fleece.

I use it for both hiking and backpacking — the ultralight weight makes it easy to bring on every trip. It does have lower durability and no wind resistance, so I’m careful to avoid snagging it and usually pair it with a lightweight windbreaker in breezy conditions. While there are many versions of Alpha Direct hoodies available, this one is designed specifically for women, which gives it a noticeably better fit than most unisex options on my small-framed body.

  • sizes available: XS to XXL
  • fabric: 90gsm Polartec Alpha Direct 78% recycled polyester, 22% polyester
  • features: elastic binding on hood, cuffs, and hem
  • weight: 3.9 oz (women’s small)

See my full review of the Fastpacker Alpha Hoodie

View at Garage Grown Gear

Best Micro-Grid Jacket

Berghaus Staindrop Hike Jacket

Berghaus Staindrop Hike Jacket

The Staindrop Hike Jacket is a lightweight micro-grid fleece midlayer designed for active hiking. The breathable fleece fabric provides light warmth without overheating, while the athletic fit, four-way stretch, and articulated design allow for comfortable movement on trail. Features include a fitted hood and higher-positioned zippered hand pockets that remain accessible while wearing a pack. I’ve found it works especially well for cool, damp hiking conditions in the Pacific Northwest, both as a standalone layer and under a rain shell.

  • sizes available: XS to 3XL
  • fabric: 94% polyester / 6% elastane with four-way stretch
  • features: two zippered hand pockets
  • weight: 10 oz (women’s small)

See my full review of the Staindrop Hike Jacket

View at Berghaus    View Men's Jacket at REI

Best Ultralight Insulated Hoodie

Ventus hoodie midlayer

Outdoor Vitals Ventus Hoodie

The Ventus works well for days when a fleece isn’t quite warm enough, but a full puffy feels like overkill. I like the amount of warmth it adds while still breathing well when I’m hiking, especially when temperatures are cool and change throughout the day. It uses 3DeFX synthetic insulation that’s body-mapped to provide more insulation where you need it and less where you tend to get hot. The insulation also stretches with you, which I notice when I’m moving, and its design allows more airflow when I’m active.

I especially appreciate the ventilation under the arms, where the insulation is replaced with perforated fabric. The front zip also makes it easy to let out more heat when needed. For me, the Ventus is a useful mid-layer when I want a little more warmth and some wind protection without the bulk or restriction of a traditional puffy.

  • sizes available: XS to 2XL
  • i****nsulation: 25 g/m2 3DeFX active stretch insulation
  • fabric: shell: 20D ripstop nylon DWR treated; inner fabric: 20D ripstop nylon
  • features: quarter zip; perforated underarms for ventilation
  • weight: 6.5 oz (women’s small)

See my full review of the Ventus Hoodie

Women’s Ventus Hoodie    Men’s Ventus Hoodie

Best Hybrid Jacket

Eiger Nordwand ML Hybrid Hooded Jacket

Mammut Eiger Nordwand ML Hybrid Hooded Jacket

This jacket is great for active pursuits, with a hybrid design that combines micro-grid fleece and Polartec Alpha inserts for body-mapped, breathable insulation that moves with you. Features include two front vents that can be opened to release heat, a fitted hood, and an abrasion-resistant outer material. I wear this as a midlayer on hikes and find it to be highly breathable while still providing warmth — allowing excess heat to escape so I don’t overheat.

  • sizes available: XS to XL
  • fabric: 100% Polyamide; lining 100% Polyester
  • insulation inserts: 96% Polyester, 4% Spandex
  • features: two zippered ventilation pockets
  • weight: 9 oz (women’s small)
  • sustainability: PFC-free DWR, recycled materials, Fair Wear

See my full review of the Eiger Nordwand Jacket

View at Mammut  (note that this version is no longer available — link goes to a similar style)

My Favorite Merino Wool Mid-layer

Arms of Andes Alpaca Base Layer Half-Zip Top

Arms of Andes Alpaca Base Layer Half-Zip

While not technically a mid-layer, I often wear this long-sleeve top over a light base layer for cool-weather outdoor activities. It’s proven to be one of the warmest, most comfortable, and versatile layers for its weight, due to alpaca’s unique performance qualities. The semi-hollow fibers trap heat efficiently while remaining lightweight and breathable, helping regulate temperature as you move. Naturally smooth, the fabric wicks moisture, dries quickly, and resists odor, making it ideal for multi-day use or extended outdoor activities. It delivers impressive insulation for its weight and stays comfortable during variable effort levels, making it a versatile choice for hiking, camping, or any cool-weather adventure. Sizing runs small, so I recommend sizing up.

  • sizes: XS–XXL
  • fabric: 100% alpaca wool (300 g/m²)
  • weight: 9.2 oz
  • fit: athletic fit with natural stretch (runs small – size up)
  • features: quarter zip

See my full review of the Arms of Andes Half-Zip Top

View at Arms of Andes

Best Budget Mid-layer

Columbia Glacier Fleece Top midlayer

Columbia Glacial Half Zip Fleece Pullover

The most budget-friendly option on this list, this lightweight mid-layer is made from polyester microfleece — offering good moisture-wicking and breathability without the bulk of traditional fleece. It features a half zip for ventilation and elasticized cuffs for a simple, functional design.

  • sizes: XS–XXL
  • fabric: feather weight microfleece 100% Polyester
  • weight: 7 oz
  • features: quarter zip

View at Columbia Sportswear