Speedo Men's Endurance Lite Color Block Drag Brief Swimsuit, Blue, 32 51% PBT Textured Polyester/49% Polyester Imported Color-block brief swimsuit in Endurance Lite fabric featuring contrast sides, inner drawstring, and logo at left hem Square-leg silhouette Resists sagging and the effects of chlorine, suntan lotion, and skin oils Practice suit ideal for the frequent swimmer