Oakley SI Fuel Cell Matte Black Size:OS this wallet is built to

this wallet is built to handle daily wear

RF-welded seams create permanent seals that will not fail like traditional stitched wallets

This insert delivers a clean

and Harsh Environments

just a wallet that works

Oakley SI Fuel Cell Matte Black Size:OS this wallet is built toOakley SI Fuel Cell Matte Black Tactical Sunglasses with High Wrap Coverage Bold Looks. Battle Ready Backbone. The Oakley SI Fuel Cell Matte Black sunglasses combine aggressive styling with mission ready performance. Built as part of Oakleys Standard Issue (SI) lineup, these tactical sunglasses deliver durable construction, wide lens coverage, and the legendary optical clarity Oakley is known for. The lightweight O Matter frame provides long lasting