Soft-wearing yet hard-working, the Columbia Blood And Guts III Long-Sleeve Knit Shirt is designed to keep you clean and comfortable out on the water. Quick-drying 100% polyester interlock fabric is bolstered with an Omni-Shield Blood 'n Guts advanced repellency treatment, which sheds the stains and smells associated with angling. Built-in Omni-Shade UPF 50 sun protection shields your skin against harmful UV rays. The low-profile crew collar ensures a comfy fit, while the sunglasses cleaning patch offers a convenient place to buff your lenses. Relaxed fit. Imported.