Exterior shell in 12-oz firm hand cotton duck canvas for durability and Rain Defender for water-repellency. Liner is a durable nylon with polyester batting for added warmth. Tuck away corduroy lined collar. Neckline portal for lead attachment oncollar. Triple needle stitch on main seams for durability. 1st pocket - rivet reinforced. 2nd pocket with flap and shank closure. Hook and loop lined straps for chest and waist - allowing full adjustability.