100% Polyester Imported TRIM, LIGHTWEIGHT, AND COMFORTABLE SWIM DIAPER ENCOURAGES SWIMMING—Baby will move freely during swim lessons without feeling weighed down. PATENTED DESIGN IS BREATHABLE, ABSORBENT, AND WATERPROOF—As the original swim diaper manufacturer, our patented triple-layer design offers superior function and comfort. NO OTHER DIAPER NECESSARY! ECONOMICAL AND CREATES LESS WASTE—Save money and reduce waste with our machine-washable, reusable swim diaper compared to disposable swim diapers. UPF 50+ SUN PROTECTION—All i play. by green sprouts Swim and Sun Wear offer excellent sun protection by blocking 97.5%-99+% of UV rays. MEETS STANDARD 100 BY OEKO-TEX CERTIFICATION FOR YOUR BABY’S HEALTH AND SAFETY—Products with the STANDARD 100 by OEKO-TEX label have been independently tested for over 350 harmful substances that go beyond global legal regulations.