This Liewood swim mask for children combines durable 100% polycarbonate lenses with a flexible 100% polyamide frame for reliable, long-lasting swim eyewear. This model features a soft 100% silicone gasket and an adjustable silicone strap with buckle and adjust slider to create a comfortable, watertight seal that stays in place during swim lessons and pool or beach play. This construction provides impact-resistant clarity while the lightweight build keeps the mask comfortable for extended wear. This swim goggle arrives in PEVA packaging and makes an excellent choice for swimming lessons, family pool days, and beginner snorkel practice.