Comfortable? Of Course Flexible silicone frame and improved higher nosepiece provide extreme comfort that never hurt your nose or leave a mark on your face. Fog-up? No The inner surfaces of the lenses are coated by the latest Environmental Treatment Technology which prevent fogging of the goggles and would not hurt your face. Leaking? No Premium silicone material and Ergonomic design used on the goggles ensure a snug fit on different facial forms and never allows water leak in. Stylish look? Absolutely The outer surface of the lenses with colorful coating enables the lenses to reflect the dazzling sunlight and protect your eyes from heat of the sunrays. With the fashionable color, we strongly believe that the goggles are high-fashion and will make you stand out of the crowd. High-Performence Polycarbonate lenses stay strong even in the toughest conditions. Well-designed clasp make it easy to put goggles on and take off without pulling hair. Caution: customers who are allergic to silicone please don't buy this product.