Properly Tied Boys Splash Swim Trunks blend playful style with HydroFlight water-reacting technology, delivering a splashy surprise on every swim. Perfect for active kids on vacations who love a little interactive fun in the water. HydroFlight water-reacting technology: Reacts with water to reveal a dynamic Crawfish Boil print. Crawfish Boil print: Bold, distinctive graphic designed to stand out at the beach or pool. Designed for boys: Easy, comfortable fit and carefree silhouette that supports active movement during vacations, trips, and weekend water adventures. Water-activated design: Adds excitement to swimming and keeps kids engaged with the water. Vacation-ready vibe: Playful print that comes alive with every splash; ideal for family trips, beach days, and carefree poolside moments. With HydroFlight turning water into a moving print, kids stay engaged and excited about swimming, turning ordinary pool moments into interactive play. The bold Crawfish Boil graphic adds personality to beach days and poolside moments, while the comfortable fit supports long days of vacation fun.