Go for a simple but at the same time casually dapper choice pairing a crew-neck t-shirt and black and white sweatpants. Let your sartorial savvy really shine by complementing this outfit with black athletic shoes. You totally can look fresh and breezy under the sweltering heat, and this look is a shining example of just that Just because you're in your 40s, doesn't mean you shouldn't look fashionable, and this outfit proves exactly that.
A crew-neck t-shirt and black and white sweatpants are a laid-back combo that every modern guy should have in his wardrobe. All you need is a good pair of black athletic shoes to complete your outfit. You're guaranteed to always look stylish even despite the summer heat if you keep this outfit as a last-minute grab. Those who are curious whether you can still pull off modern off-duty style as you pass the big four-oh, you have your answer.
If you put function above all else, this modern casual combo of a crew-neck t-shirt and black and white sweatpants is your go-to. There are a myriad of ways to look nice and live through the heatwave, and that's one of them. A safe bet ensemble appropriate for 40-year-old gentlemen who like casual dressing.