Product Description Elastic adjustable drawstring waist; Thanks to the sun protection factor of UPF 40+ (Ultraviolet Protection Factor), our swimsuits provide protection against harmful UV A / UV B rays; Product Content and Features Product Content: Main Fabric: 100% Polyester Lining: 100% Polyester Product Features: Fabric: Microfiber Fit: Standard Gender: Boy Brand: LCW Kids Length: Knee-Length Product Type: Swimming Shorts Pattern: Striped Functional Feature: UV and Fast Drying