REI Co-op Men’s Base Layer Tops | Men’s Clothing REI Co-op Midweight Base Layer Half-Zip Top – Men’s Black Heather

High neck coverage with a half-zip front lets you open up for venting when you’re working hard  Recycled polyester/spandex fabric wicks moisture to keep you comfortable  Smooth outer face lets layers slide on easily, while a brushed interior provides warmth  Spandex adds the right amount of stretch while underarm gussets maximize your range of motion  Flatseam construction reduces bulk and chafing  Thumbholes hold your sleeves in place and seal warmth in  Rolled-forward shoulder seams prevent abrasion from pack straps  UPF 50+ rating  Back length: 29 in.; Tall sizes: 31 in.  Weight: 9.8 oz.  Machine wash cold; wash separately, gentle cycle, remove promptly; do not use bleach or fabric softeners; tumble dry low  Made in a Fair Trade Certified factory  Contains materials that meet the bluesign criteria  REI is Climate Neutral Certified; as we work to actively reduce our footprint, we measure annual carbon emissions and purchase an equivalent amount of verified carbon credits
Best Use Multisport Shirt Type Partial-zip Fabric 92% recycled polyester/8% spandex (150-denier, 220 g/m2; bluesign approved) Sun-Protective Fabric Yes UPF Rating 50 Moisture Wicking Yes Underwear Weight Midweight Sleeve Length Long Sleeve Thumbholes Yes Gender Men’s Sustainability Contains recycled materialsFair Trade Certified™ factoryContains materials that meet the bluesign criteriaFrom a Climate Neutral Certified brand