Premium Quick-Dry Fabric: Made with 79% nylon & 21% spandex (160gsm) for ultra-soft comfort, exceptional stretch, and faster drying compared to regular swimwear – gentle on delicate skin while withstanding saltwater/chlorine No-Irritation Heat Transfer Label: Features Seamless Printed Care Label (Not Stitched) To Prevent Chafing – Ideal For Sensitive Skin Toddlers Who Fuss Over Scratchy Tags On Traditional Swim Bottoms. Protective Boyshort Design: No inner lining for enhanced airflow & faster drying; Full coverage design prevents cheek exposure; Sun-protective fabric blocks 98% of harmful rays naturally (UPF 50+ rated); Flatlock seams prevent chafing during active play. 2CM Non-Slip Elastic Waistband: Wide soft waistband (double-layered fabric) stays put during playtime without digging in – no more constant adjustments like cheap swim shorts. True-To-Size Fit Guide: Accurate sizing from 2T-12 years (see size chart in images) – fits like favorite leggings but for swimming. machine wash cold, lay flat to dry.