Amazon.com | Oakley Men。New Without Box Oakley SI-6 Assault Police Tactical Uniform Boots Black Sz 10 DEADSTOCK ? About this item Get the reliable performance you need with the Oakley® SI-6 Lightweight Military Boot 6 Inch! Six-inch tactical boot features an advanced synthetic upper with a Hydrofuse™ construction. Hydrofuse™ technology features welded seams that maintain durability with reduced weight, while their low-profile virtually eliminates snagging and chafing. Breathable upper construction. High-tech, no sew fabrications. Superfabric fast rope protection panel. External reinforced heel counter. Siped traction blocks for slip resistance. Imported.