1. Soft silicone lens frame - patented design, unique shape to distribute pressure
2. Press the quick adjustment buckle - easy adjustment, tightness at your fingertips
3. Comfortable silicone mirror strap - anti-slip, comfortable, soft and non-constricting
4. PC HD technology lenses - nano super-hydrophilic anti-fog technology, long-lasting anti-fog function, scratch-resistant design
5. Integrated nose bridge - adapts to facial contours and eye spacing