The Under Armour Men's Explor Offgrid Quarter Zip Shirt features a 4-way stretch material moves better in every direction and a generous 1/2 Zip front makes for easy layering & built-in thumbholes help keep sleeves in place. FeaturesMain body fabric contains at least 90% recycled polyester, excluding trims & embellishmentsUA Explor Offgrid Men's 1/2 ZipUA Storm technology repels water without sacrificing breathabilityTextured, woven jacquard fleece is warm & moves with youSmooth ColdGear knit underarm panels for added stretch & breathabilityUses a fluorine-free water repellent treatment & odor control technology minimizes odor