The Speedo Fitness Solar 1" (2.54 cm) UV Block the Burn protective fabric features more body coverage for greater sun protection, tighter knit fabric for higher level of protection from the sun's harmful rays and an improved fit so over-stretched product does not decrease the UPF rating. Featuring Lycra-Xtra Life fiber constructed to have 5-10 times more durability than ordinary spandex fabrics and provides resistance to suntan lotions, skin oils and chlorine better than conventional fabrics. This fabric helps resist sagging and bagging, keeping swimwear fitting durable swim after swim. For added strength to keep you swimming for seasons to come the suit incorporates Speedo's exclusive 9 thread flatlock technology for a better fit. Suit material dries quickly. Inner draw cord provides a custom snug fit, front gusset add comfort and these brief provides least coverage with greatest freedom of movement. Suit has a Speedo logo hit at left hip and the fabric is a blend of 80% nylon/20% Lycra Xtra Life fiber.