Speedo endurance10 bold swimming jammers junior boys young athletes can swim in style and comfort in these speedo endurance10 bold swimming jammers crafted with an elasticated waistband with internal drawstring and incorporated endurance10 technology bringing an 10 times higher chlorine resistance retained shape great freedom of movement and a quick drying wear to one leg sits a vibrant graphic design completed by subtly embroidered speedo branding to one leg junior boys swimming