Oakley Men’s Silicone Bark Trucker Print 2.0 Cap Review PlayfulSquire November 20, 2018 November 20, 2018 No Comments on Oakley Men’s Silicone Bark Trucker Print 2.0 Cap Review 100% Polyester Imported Machine Wash O Hydrolix wicks moisture away from the skin to help keep you dry and cool Curved Brim Two sizes available The Silicon Bark Print 2.0 features a printed front panel with a stretch mesh back for ultimate comfort.