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: 90% Polyester 10% elastane Lining: 10% elastane 90% Polyester Product Features: Fit: Extra tight Pattern: Striped Functional Feature: UV and Fast Drying Gender: Boys Brand: LCW Kids Product Type: Swimwear