mid layer

Between base, shell

A mid layer is a garment worn between a base layer and outer shell, designed to provide insulation while allowing moisture to escape.

In outdoor and athletic clothing systems, the mid layer traps body heat: I added a fleece mid layer when the temperature dropped.

Common mid layers include fleece jackets, down vests, and lightweight puffers.

Related

outer · warmth · temperature regulation · hiking · backcountry skiing · cold weather · breathable · moisture-wicking · jacket · vest · quarter zip · zip · lightweight · core · sandwich · membrane · puffer · merino

Opposites
layering position in clothing systems

mid layerbase layer

Innermost worn garment

outer layer · baselayer · shell · inner layer · underlayer

structural position in layered systems (general)

mid layerouter layer

Outermost covering surface

inner layer · surface layer · top layer · outermost layer

Family

mid, layer, middle, midway, midst, midpoint, midland, midnight, midday

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G