Caterpillar Men's Momentum Fleece Vest Shell 1: 100% Polyester, Shell 2: 100% Nylon Imported Machine Wash Zip-front vest with standing collar featuring logo and vertical zip pocket at left chest Lower hand pockets with zippered openings Storm flap for comfort and added protection against the elements Interior wire management to keep cords in place Reinforced overlays at front and back yoke, collar, bottom hem, side panels, and pocket openings to increase durability Adjustable draw cord and cord locks at bottom sides for optimal fit