Columbia Men's City Trek Jacket 100% Nylon Shell: 100% Nylon Moraine Grid. Lining: 100% Polyester 250 G, M2 Microfleece Insulated-this product contains insulation to retain body heat for warmth. Authentic fit-not too fitted, not too loose. Machine wash cold gentle, wash separately, do not bleach, tumble dry low, remove promptly, iron low, do not use fabric softener, do not dryclean Imported