The ZEROBODYS Comfortable Mens Body Shaper Trunk, from the ZEROBODYS Comfortable Series, is an innovative base layer that actually slims and streamlines your body while offering support to your gluteals for improved movement. Created to fit snugly on the body for optimum your body magically, this ZEROBODYS Comfortable Mens Body Shaper Trunk was conceived in conjunction with physiotherapists and ergonomic specialists to improve posture, gait and body mechanics. Built with the newest body shape technology, the ZEROBODYS Comfortable Mens Body Shaper Trunk is designed specifically to address the needs of a modern man's body.