Finally, comfortable active underwear for athletes. Baller Flex is our classic 5” inseam boxer brief in a lightweight, sweat-wicking, and supportive recycled poly fabric.  Active underwear made for movement 5" inseam, our most popular length Medium thigh compression Sweat-wicking and quick-drying active knit fabric Sleek and smooth for friction-free fit under clothing Organic cotton gusset for breathability and hygiene True to size Designed for a close fit