Durable stretch-woven fabric is lightweight & comfortable. UPF 3 protects your skin from the sun's harmful rays. Material wicks sweat & dries really fast. Stretch mesh panels for added ventilation. Stain release materials keep blood, guts & dirt from soaking in. Durable stretch-woven fabric is lightweight & comfortable UPF 3 protects your skin from the sun's harmful rays Material wicks sweat & dries really fast Stretch mesh panels for added ventilation Stain release materials keep blood, guts & dirt from soaking in Department mens Manufacturer Under Armour Item model number 1369304 Package Dimensions 12 x 8 x 0.5 inches; 1.4 Pounds