A white print crew-neck t-shirt and black ripped skinny jeans are among the key elements in any modern man's functional off-duty collection. White leather low top sneakers are a fail-safe way to bring an added dose of elegance to this ensemble. In winter, when practicality is key, it can be easy to settle for a less-than-stylish ensemble in the name of functionality. This ensemble, however, is a vivid example that you totally can stay toasty and remain equally stylish in winter. Guys who are curious how to pull off modern casual looks as you go through your 20s, this ensemble should answer your question.