Product Description Elastic, adjustable drawstring waist; Thanks to a sun protection factor of UPF 40+ (Ultraviolet Protection Factor), our swimwear provides protection against harmful UV A / UV B rays; Product Content and Features Product Content: Main fabric: 80% Polyester 20% elastane Lining: 90% Polyester 10% elastane Product Features: Gender: Boys Brand: LCW Kids Product Type: Swimwear Pattern: Printed / Patterned Length: Standard Fit: Extra. Tight Functional Feature: UV and Fast Drying.