Running can significantly improve physical and mental health. As a form of aerobic exercise, running can reduce stress, improve heart health, and even help alleviate symptoms of depression. These Secure Pocket Fitness Shorts allows full range for motion and activity, great for any man who love sports. The Secure Pocket Fitness Shorts has built-in long mesh liner wicks moisture and dries quickly for optimal comfort and private protection, which is a super useful feature for men. Mesh air vents on both sides for increased breathability, keeping you cool in hot weather. Liner features a hidden phone pocket to keep your phone secure and out of the way while training and running. FEATURES: Hidden phone pocket to keep your phone secure and out of the way while training and running. Built in underwear is thinner and moisture wicking. You feel cool and free the entire time. The slight breeze just feels nice down there. No more worries about rubbing and chaffing. The style of the shorts will out your rubbing at ease. Underwear is built into the short.