Ideal for a regular swimmer as this Pinnacle Jammer is designed to help improve the effectiveness of workouts, & features the same V cut seams found on premium racing suits like the Speedo Fastskin&sup 3; Super Elite, which run in line with the groin to allow for unparalleled support. The jammers new visible power seams highlight the key muscle groups on your legs that are needed for precision movement. Made from Endurance+ fabric which is designed to be 100% chlorine resistant, 20 times more fade resistant, quick drying & stays in shape even after daily swim sessions.