The right attire for anything we do is, most of the time, not optional since it’s in the best interest of those who wear it. Casual attire makes everyone feel comfortable, work attire reflects the position, and sports attire aims at maximum mobility for an enjoyable, and less tiring, work-out experience. And when your next heavy yet extremely rewarding session comes calling, make sure you have the right set with this free training shorts mockup from Leonardo Roselli.