Shop Oakley Clean Days Backpack In Blackout - Fast Shipping 。Material Details - Cordura® fabrication provides rugged durability and abrasion resistance. - Water repellent treatment repels water to keep fabric surface dry and comfortable. Addtional Details - Designed to withstand frequent washing. - Main pocket compartment with cinch closure. - Structured zip pocket at top for small essentials. - Branded lining. Material Composition 100% Recycled Nylon . If you’re looking to optimize your gear carrying capacity in functional style, the Clean Days Backpack is just the ticket. Tough exterior and recycled water-repellent coated Nylon combine to offer supreme durability, and multiple pockets that include both front mesh and zippered allow convenient storage. A laptop pocket with external zip and a structured zip pocket provide additional gear protection, and breathable mesh fabric on the back and shoulder straps ensures comfort. Two side water bottle pockets with elastic cinch closure and a chest strap with buckle closure complete this backpack that’s designed to take you and your gear anywhere on the compass.