One of the coolest ways for a man to style out a grey turtleneck is to wear it with cargo pants for a relaxed outfit. Send an otherwise dressy outfit down a more laid-back path by sporting grey athletic shoes. Off-duty looks for stylish 30-year-old guys aren't actually that hard, as you can see.
This casual combination of a grey turtleneck and cargo pants is extremely easy to throw together in seconds time, helping you look seriously stylish and prepared for anything without spending too much time going through your wardrobe. Make this outfit a bit more sophisticated by finishing off with a pair of black leather brogue boots. This combination proves how 30-something guys kill it in the fashion department.