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

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An ideal first layer for playing hard on cold days, the women's REI Co-op Midweight Base Layer half-zip top offers the warmth of long sleeves and easy venting thanks to a front zipper.

Features

  • Smooth outer face lets layers slide on easily, while a brushed interior provides warmth
  • High neck coverage with a half-zip front lets you open up for venting when you're working hard
  • Fabric wicks moisture and dries quickly to keep you comfortable
  • 4-way stretch delivers a flexible range of motion
  • Flatseam construction reduces bulk and chafing, and rolled-forward shoulder seams prevent abrasion from pack straps
  • UPF 50+ rating protects against sun rays

Imported.

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

Technical Specs

Best Use

Multisport

Shirt Type

Partial-zip

Fabric

92% polyester/8% spandex

Sun-Protective Fabric

Yes

UPF Rating

50

Moisture Wicking

Yes

Quick Drying

Yes

Underwear Weight

Midweight

Sleeve Length

Long Sleeve

Gender

Women's

Sustainability

From a Climate Neutral Certified brand

Size Chart

XXSXSSMLXL1X2X3X024681012141618W20W22W24W26W
Numerical Size000-24-68-1012-14161820-2224-2602468101214161820222426
Bust3132-3334-3536-3738.5-4042.54547-4951-5332333435363738.54042.54547495153
Sleeve Length29.53030.53131.532.533.533.534.5303030.530.5313131.531.532.533.533.533.534.534.5
Waist24.525.5-26.527.5-28.529.5-30.532-33.53638.540.5-42.544.5-46.525.526.527.528.529.530.53233.53638.540.542.544.546.5
Hip3435-3637-3839-4041.5-4345.54850-5254-5635363738394041.54345.54850525456
Inseam3131313131313131313131313131313131313131313131

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.

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