Costa "Brine" Lens Color:Green Mirror And its refractive index is

And its refractive index is so close to that of water that Mirage is virtually invisible

Webbing loops for use with shoulder strap

Included are two straps

and specialty attachments for your existing Fishpond Chest Pack

Using regenerated nylon from fishing nets and other discarded waste

Costa "Brine" Lens Color:Green Mirror And its refractive index isThe BRINE Story For those who bleed saltwater, Costa's Brine sunglasses are one of the most useful fishing tools in any tackle box. Hydrolite temples, co injected, co molding technology and our storied 580 lens technology, these Costa men's sunglasses deliver comfort and durability to anglers whose greatest love is bending a rod. Because to some, performance isn't just nice it's necessary. Details: Frame Color: Tortoise Lens Color: Green Mirror Lens