**Specifications:**
Brand: Boshide
Model: 1557
Frame Weight: 55g
Material: PC
Suitable for: Sports enthusiasts
Eyeglass Parameters: 160mm (total width), 52mm (lens width), 22mm (bridge width), adjustable 52mm
Lens Options: Prescription lenses available for nearsightedness and astigmatism
Lens Features: Impact-resistant, anti-explosion lenses; available in regular resin lenses and anti-explosion lenses
Lens Coating: Transition lenses for indoor and outdoor use; color changes based on UV exposure levels (clear indoors, dark outdoors)
Frame Upgrades:
1. Enhanced side wings for flexibility and comfort
2. Thickened and flexible nose pads for better fit
3. Tough and impact-resistant frame for durability
4. Anti-explosion lenses for added safety
Design Features:
- Breathable design for ventilation and comfort
- Wide field of vision for unrestricted movement
- Adjustable elastic strap for a customized fit
Color Option: Sports Black
Note: All measurements are manually taken with a margin of error within 1-3mm; please refer to the actual product received for precise dimensions.
