Julbo - Slack - Black / Crystal; Spectron 3

Bold, versatile and ready for whatever's ahead. With the Slack, you can take on any challenge. Lightweight and comfortable, the Slack boast a double-bridge frame that's both stylish and durable. They're available in three different lens options, including the high-res Spectron HD, a polarized lens that increases detail, boosts contrast and enhances color, all while keeping your eyes comfy all day. The Slack also comes in Spectron 3 and Spectron 3 Polarized lenses. Plus, they're made to fit wider faces.

Features

• Curved Temples: Ergonomic profile is comfortable on the face and grips the head.
• Bio-Sourced Rilsan: Made with materials derived from castor beans, this frame is lighter, stronger and more environmentally friendly than frames made of traditional plastic.
• 100% UV Protection: Julbo lenses block 100% of UV a, b, & c rays.

Specifications

• Size: Large
• Sunglass Width (mm): 138
• Lens Height (mm): 45
• Bridge Distance (mm): 20
• Temple Length (mm): 135
• Base: 6
• Lens Width (mm): 52
• Age: Adult
• Weight: 22 g