When the setting allows a casual menswear style, wear a grey short sleeve hoodie with navy cargo pants. If not sure about what to wear in the footwear department, go with a pair of white athletic shoes.
Navy Cargo Pants with White Athletic Shoes Relaxed Warm Weather Outfits
Why not choose a navy print long sleeve shirt and navy cargo pants? Both of these pieces are super functional and will look awesome when paired together. To infuse a little edge into your outfit, add a pair of white athletic shoes to the equation.