Quick Dry Fabric: The youth boy swimsuits feature a quick-dry fabric that wicks moisture away, ensuring a cool and comfortable wearing experience for your child Adjustable Fit: The boys swim shorts with spandex come with an adjustable drawstring at the waist, allowing your boy's swimwear to stay securely in place during all aquatic activities Comfort: With a flat-seam construction, these boys swim briefs minimize friction irritation, enhancing swimming speed and overall comfort in the water Sun Protection: Made with UPF 50+ fabric, these boys short jammers provide essential skin protection for your child during outdoor activities under the sun Occasions: The boys no chafe swim trunks are perfect for swim team training, competitive swimming, swim classes, or fun at the pool parties and beach activities Devoropa Youth Boys Swim Shorts Square Leg Swimsuit Nylon Swimming Boxer Brief UPF 50+The youth boys swim Jammer is an essential part of swimming gear for young swimmers who want to swim fast. This athletic swim shorts come with an 80% Nylon/20% Spandex durable fabric, four way stretch technology, flatlock technology offers hugging fit and softer feel, optimal stretch, and added comfort. It's perfect for swim team suits, swimming competition, swimming at practice and swim meets.Feature Body Material: 80% Nylon/20% Spandex Inner frontal liner: 95% Polyester/5% Spandex UPF 50+ Sun protection, help your kids to stay safe in the beach Inner drawstring waist for a secure fit Flatlock seams 4-way stretchWash Guide Hand wash cold separately, only non-chlorine bleach when needed Dry flat Do not iron Do not dry cleanNoteIf you are not satisfied with our items for any reason, NO RISK 100% Full Refund or Exchange Assurance. Any questions please contact us or Amazon Customer Service directly