Filson 230 Small Field Bag - Black 100% cotton oil finish Rugged Twill, 22oz. Water Repellent Storm flap with leather buckle closure. 1 full width open rear pocket; 2 open side utility pockets; 1 expandable front pocket with snap flap closure. Dimensions: 10" W x 9" H x 4" D Made from 22-oz. 100% cotton oil finish Rugged Twill with 100% Genuine Bridle Leather.