• EFA swimming briefs for boys in navy blue, size 10. Designed for training and aquatic activities, it offers a snug fit, elastic waist with inner drawstring, and chlorine-resistant fabric. • Swimming briefs designed for training and pool use. • Made of quick-drying, chlorine-resistant elastic fabric. • Elastic waist with adjustable inner drawstring for a secure fit. • Soft inner lining provides greater comfort and convenience. • Sporty design in navy blue with contrasting side details.