Optic Nerve Contra Sunglasses Avalanche Packs Hip and harness pockets are

Hip and harness pockets are ergonomically located to give you easy on-the-move access to your snacks

Crampon Attachment

In the PROTECT line it is also available with BiCo Sense technology

Dynafit® certified tech inserts for reliable free-touring performance

They're made of bio-based material

Optic Nerve Contra Sunglasses Avalanche Packs Hip and harness pockets areThe 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