Filson W1180 Backpack is a rugged daypack from Filson designed for reliable everyday outdoor carry. It focuses on practical storage and durable construction for field use. Key attributes: Brown | Dark Timber | Water resistant (waxed-fabric options) | Abrasion resistant (Cordura® nylon options) | Composition & care: Brush or wipe clean. Do not wash or use detergents on waxed-cotton as this removes wax and reduces water resistance; nylon can be brushed or spot-cleaned if needed.