100% Recycled Polyester. Product details: Fabric type: 100% Polyester. Care instructions: Machine Wash. Origin: Imported. Closure type: Zipper. About this item: Material: Recycled Polyester fabrics, soft, lightweight and breathable, quick-dry, keep you cool and comfortable in hiking, workout, Polygiene Stays Fresh Technology, for Odor Reduction, ultra-soft & has a more natural feel, Material wicks sweat & dries really fast. Stand UP Collar: Athleisure stand up collar with tag-free design provides extra sun protection for your neck and reduces chafing and improves mobility for full range motion. OCCASIONS: Our women's long sleeve athletic shirt is fitted without being too tight. Perfect for hiking, athletic workout, yoga, fishing, cycling, running, golf, swimming, biking, camping, sports, traveling, boating. Relaxed Fit & Thumb Holes: Relaxed waist room is nice for belly hiding and getting more air flowing when working out in the heat. Thumb hole exercise shirts effectively keep sleeves in place. CARE INSTRUCTIONS: Machine washable. Tumble dry low. Use only non-chlorine bleach when needed. Cool iron if needed. Do not dry clean.