TYR Youth Flexframe Youth Goggle Silicone frame; Polycarbonate lens Imported Youth Flexframe Goggle with its one size fits all uni-body construction easy adjust side clips and bright colors is designed specifically for children and youths Universal one-size fits all fits most childrens faces and requires no adjustment because of it's uni-body frame design Pliable one piece silicone Flexframe is hypoallergenic and offers a leak proof seal along with optical grade polycarbonate lenses that are UV and anti-fog protected as well as a durable silicone split headstrap Designed for young competitive swimmers fitness swimmers and recreation swimmers