Julbo Slack Cover Spectron sunglasses are designed for outdoor adventures requiring reliable protection against intense sunlight, wind and glare. Their distinctive double-bridge frame delivers modern style, while removable shields allow adaptation to different conditions from alpine environments to daily wear.

Spectron 4 polycarbonate lenses are engineered for extremely bright light at high altitude or on water. They offer very low light transmission and full UV protection. Curved Grip Tech temples provide secure fit, while the lightweight frame ensures all-day comfort.

Specifications

• Lenses: Spectron 4
• Protection category: 4 (extreme sunlight)
• Visible Light Transmission (VLT): approx. 5%
• UV protection: 100% (UVA, UVB, UVC)
• Lens material: polycarbonate
• Frame: lightweight composite
• Side shields: removable
• Nose shield: removable
• Temples: curved Grip Tech
• Design: wrap-around
• Frame width: ~138 mm
• Lens width: ~52 mm
• Bridge: ~20 mm
• Temple length: ~135 mm
• Weight: approx. 25 g
• Size: L
• Use: mountaineering, trekking, water sports, outdoor
• Gender: unisex