REI Co-op Midweight Base Layer Half-Zip Top – Women’s – Green – XS

Features

• Hard-charging winter days start out cold, but you always warm up. This REI Co-op Midweight base layer half-zip top offers the warmth of long sleeves and the easy venting of a front zipper.
• Recycled polyester/spandex is peached for a supersoft next-to-skin layer—and has a smooth face so layers slide on easily
• 220 g/m² fabric weight offers midweight warmth and wicks moisture to keep you comfortable, with spandex adding just the right amount of stretch
• UPF 50+ sun protection
• High neck coverage with a half-zip front lets you open up for venting when you’re working hard
• Underarm gussets to maximize your range of motion
• Thumbholes hold sleeves in place and help seal warmth in
• Rolled-forward shoulder seams prevent abrasion from pack straps
• Flatseam construction reduces bulk and chafing
• Back length on size S: 26.5 in.
• Machine wash cold, separately, on gentle cycle, remove promptly; do not use bleach or fabric softeners; tumble dry low
• Contains materials that meet the bluesign® criteria
• Made in a Fair Trade Certified™ factory
• REI Co-op brand is certified to The Climate Label; we actively fund efforts to reduce carbon emissions across our business and support climate projects around the world

Specifications

• Best Use: Multisport
• Shirt Type: Partial-zip
• Fabric: 220 g/m² 92% recycled polyester/8% spandex (bluesign approved)
• Sun-Protective Fabric: Yes
• UPF Rating: 50+
• Moisture Wicking: Yes
• Underwear Weight: Midweight
• Sleeve Length: Long Sleeve
• Thumbholes: Yes
• Gender: Women’s
• Sustainability: Contains materials that meet the bluesign® criteria, Contains recycled materials, Fair Trade Certified™ Factory, From a Climate Label Certified brand