This is an example of men's Activewear today. The active wear may consist of sweatpants or basketball shorts, often whatever is comfiest. Most men wear tight fitting tops to easily move in. Also, they often wear tennis shoes made for active movement.
Lululemon Men's Endeavor Pants size 34 RARE! Mint! Lululemon Men’s Pintripe Endeavor Pants- RARE- Pristine! $99 size 34. Very hard to find! * Mid weight pant made for personal trainers to wear at work and play * Hockey Butt Fit - for those with athletic builds * Leg vents for high breathability * Soft moisture wicking inner waistband * Stretch fabric allows for a full range of motion * Preshrunk because you are a man lululemon athletica Pants