Julbo Slack Sunglasses Color:Crystal - Purple / Spectron 3 They are quick and easy

They are quick and easy to install

and reliable traction

predictable energy transfer without feeling harsh

cushioning

and more powerful than ever

Julbo Slack Sunglasses Color:Crystal - Purple / Spectron 3 They are quick and easyThe Julbo SLACK is bold, brazen, and versatile enough to adapt to every occasion. Lightweight and super comfortable to wear, with a double bridge frame design thats both audacious in style and ruggedly reliable. Available to buy in three different lens options, including high definition Spectron HD, a polarized lens that amplifies detail, enhances contrast and color, and reduces ocular fatigue for all day comfort. Also available with Spectron 3 and