REI Co-op Midweight Base Layer Half-Zip Top - Women's

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Designed to keep you warm and wick away moisture, the REI midweight half-zip base layer is ideal for high-performance cold-weather outdoor activities.

  • Features

    • Made of a durable yet soft polyester / spandex blend that wicks sweat and dries fast
    • Tall neck extends coverage; zipper with chin guard lets you adjust ventilation
    • Flatseam construction, raglan sleeves and side gussets are comfortable as you move
    • Extended back hem stays tucked in when you lean forward
    • UPF 50 sun protection
    • Fitted

    Made in USA.

    View all REI Co-op Women's Base Layer Tops
  • Technical Specs

    Best Use

    Multisport

    Shirt Type

    Partial-zip

    Fabric

    Polyester

    Sun-Protective Fabric

    Yes

    UPF Rating

    50

    Moisture Wicking

    Yes

    Quick Drying

    Yes

    Underwear Weight

    Midweight

    Sleeve Length

    Long Sleeve

    Gender

    Women's

  • Size Chart

    XXS XS S M L XL 1X 2X 3X 0 2 4 6 8 10 12 14 16 18W 20W 22W 24W 26W
    Numerical Size 00 0-2 4-6 8-10 12-14 16 18 20-22 24-26 0 2 4 6 8 10 12 14 16 18 20 22 24 26
    Bust 31 32-33 34-35 36-37 38.5-40 42.5 45 47-49 51-53 32 33 34 35 36 37 38.5 40 42.5 45 47 49 51 53
    Sleeve Length 29.5 30 30.5 31 31.5 32.5 33.5 33.5 34.5 30 30 30.5 30.5 31 31 31.5 31.5 32.5 33.5 33.5 33.5 34.5 34.5
    Waist 24.5 25.5-26.5 27.5-28.5 29.5-30.5 32-33.5 36 38.5 40.5-42.5 44.5-46.5 25.5 26.5 27.5 28.5 29.5 30.5 32 33.5 36 38.5 40.5 42.5 44.5 46.5
    Hip 34 35-36 37-38 39-40 41.5-43 45.5 48 50-52 54-56 35 36 37 38 39 40 41.5 43 45.5 48 50 52 54 56
    Inseam 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31

    Sizing Notes

    Measurements are stated in inches unless otherwise indicated. Some women's pants are available in petite and tall sizes. Typically petite sizes fit women 4'11" to 5'3".

    Regular sizes fit women 5'4" to 5'8". Tall sizes fit women 5'9" to 5'11".

    PETITE: Generally, as compared to regular sizes, petite sizes are 2.5 inches shorter in inseam,

    1 inch shorter in body length, 1.25 inches shorter in sleeve length and ¾ inch shorter in total rise.

    TALL: tall sizes are 3 inches longer in inseam, 2 inches longer in body length,

    2.5 inches longer in sleeve length and 1.25 inches longer in total rise. Capri or cropped pants have an intentionally shorter inseam—reference the technical specs instead of this chart.

  • Reviews
    16 reviews with an average rating of 4.6 out of 5 stars

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