Julbo Shield M Ocean Master Spectron HD Polarized sunglasses are technical performance eyewear built for sailing, watersports and outdoor adventures in bright environments. The medium-size frame ensures a secure fit and long-lasting comfort during dynamic activity.

Spectron HD 4 Polarized lenses combine high-definition optics with around 80% polarization to reduce reflections from water, snow and roads while maintaining natural contrast perception and screen readability. :contentReference[oaicite:3]{index=3}

• HD polarized Spectron 4 lenses – category 4 protection for intense sunlight
• Approx. 80% glare reduction on reflective surfaces
• 100% UV protection
• Air Flow ventilation system to reduce fogging
• Removable Spandex side shields for lateral protection
• Grip Tech temples for secure non-slip fit
• Grip Nose shock-absorbing insert
• Cord attachment + floating neoprene cord included
• Bio-based Rilsan® frame material
• Lightweight impact-resistant polycarbonate lenses

Technical specifications

• Lens width: 54 mm
• Bridge width: 17 mm
• Temple length: 120 mm
• Frame width: 125 mm
• Size: M
• Weight: 25 g