Flying Fisherman Cove Polarized Sunglasses with AcuTint UV Blocker for Fishing and Outdoor Sports Crystal Frames/Smoke-blue Mirror Lenses Color:Crystal Frames/Smoke-blue Mirror Lenses Compatible with all 5-to-12-speed derailleur

Compatible with all 5-to-12-speed derailleur chains that use a master link

and sometimes they dont last

but will fit most heads measuring 48-52cm

Officially licensed by NCAA

windowed ID Slot and a large Billfold pocket

Flying Fisherman Cove Polarized Sunglasses with AcuTint UV Blocker for Fishing and Outdoor Sports Crystal Frames/Smoke-blue Mirror Lenses Color:Crystal Frames/Smoke-blue Mirror Lenses Compatible with all 5-to-12-speed derailleurFlying Fisherman Cove Polarized Sunglasses with AcuTint UV Blocker for Fishing and Outdoor Sports Product Features plastic frame PU lens polarized Mirror Coating coating Lens width: 49~60 millimeters COVE, CRYSTAL FRAMES SMOKE BLUE MIRROR LENS. Flying Fisherman Action Angler Sunglasses with polarized triacetate lenses improve visibility for any activity. They are scratch resistant, lightweight and durable so you can take them everywhere. STRONG ENOUGH