ONOS Krater Polarized Bifocal Sunglasses Lens Color:Polarized Gray Quick-release battery case with long

Quick-release battery case with long cord allows you to hold the battery pack in your pocket or bag to reduce weight on the head

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Magnetic body clip

Economical lens replacement system extends the life of the goggle

ONOS Krater Polarized Bifocal Sunglasses Lens Color:Polarized Gray Quick-release battery case with longThe ONOS Krater's ultra lightweight frameless design feels like you're wearing nothing at all. Available in five diopter strengths and a plano option. The high quality polarized lenses eliminate glare and provide 100% UV protection. Features: Low profile bifocals are positioned 8mm below eye level to produce a full range of vision Available in 5 magnification powers: +1. 50, +1. 75, +2. 00, +2. 25, +2. 50, and plano (no bifocal) 100% UVA and UVB