Product Details Fabric Type100% Polyester OriginImported Closure TypeButton Neck StyleCollared NeckAbout this Item Omni-wick - the ultimate moisture management technology for the outdoors. Omni-wick quickly moves moisture from the skin into the fabric where it spreads across the surface to quickly evaporate—keeping you cool and your clothing dry. Handy features: it features two chest pockets to keep your small items secure. Adjustable features: front button closures and button-down cuffs add adjustable comfort. Casual fit: with 100% cotton fabric, this women's flannel features a casual fit perfect for everyday wear. Advanced technology: Columbia women's silver ridge lite long sleeve shirt features signature wicking fabric that pulls moisture away from the body so sweat can evaporate quickly and UPF 40 sun protection.