Spectron 4 (Select Colorways) – Cat. 4 polycarbonate lens (visible light transmission rate: 5%) with an anti-reflective coating: improves visual comfort by eliminating stray reflections. And a flash finish: improves filtration of visible light by applying a mirror effect to the lens. Blocks sunlight and increases the filter effect. Recommended for sports exposed to conditions with strong glare.

100% UV Protection – Julbo lenses block 100% of UV a, b, & c rays.

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.

Removable Protection – Easily customize your Slack with removable bridge and side shields making them the most protective and customizable sunglasses on the market.

Grip Tech – Exclusive soft-comfort material on the temples that doesn't stick to hair, giving perfect grip and comfort.

Curved Temples – Ergonomic profile for good grip on the face and head.

This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm.