Columbias Boys Super Backcast Gamefish Grid Shorts deliver style, comfort, and protection for hours of fun on the water. These Columbia fishing shorts bring fast-drying, 100% nylon construction with an elastic waist and 2 pockets. Omni-Shade UPF 50 sun protection blocks burning rays. Columbia Super Backcast Gamefish Grid Shorts for Boys have an interior mesh brief, making them perfect for swim trunks, too. Machine wash. Imported. Sizes: XXS-XL. Color: Black. Type: Shorts.