Optic Nerve Contra Sunglasses BFCM-20 5-layer shell is a solid

5-layer shell is a solid choice for any hike

75kg Packed Size 10" x 15" x 7" / 25 x 38 x 18cm Floor Area 44ft² / 4

The elimination of connection joints leaves little room for play and reduces much of the flex that can make crampons seem less secure on technical terrain

It starts with our signature performance stretch denim

stretch nylon

Optic Nerve Contra Sunglasses BFCM-20 5-layer shell is a solidThe Contra is built with simple organic lines and features wider temples to produce an instant classic that outdoorsmen and women both love. Designed with comfort and durability in mind the Contra provides a comfortable fit and coverage for a wide range of face shapes and sizes. UV Rating: 100% UVA UVB Protection Lens Type: Polarized Design: Active Sports Warranty: Lifetime Frame: Durable, Lightweight