Speedo Sonic Boom Boardshort with Speedo FLX SystemSpeedo®'s Speedo Sonic Boom Boardshort with Speedo® FLX System features a simple yet eye-catching design and user-friendly details like a lightweight stretch fabric and zippered pocket.
#&149; Speedo FLX System™ includes a hidden stretch waistband and insets for extra flexibility. Silicone-printed drawstring spans entire waistband. Lightweight stretch fabric for freedom of movement. Contrast elastic stretch fabric insets at waist. Mesh liner. Side pocket with bonded zipper on right leg. Block the Burn® fabric offers UPF 50+ protection. 90% Polyester / 10% Spandex. Imported.