Adopts a frame-integrated design that could fit well into different face types. Superior quality materials are used in mens swimming goggles, safe & durable, which will better protect everyone, especially kids goggles 6-14 years old. The comfortable flexible silicone frame and gasket seal around the eyes perfectly fits the eye contour so that no water can flow inside, which can also distribute the pressure evenly the suction is really good too, never leaving red marks around the eyes for hours after swimming.