Taslan nylon outer shell with an interior layer of a waterproof breathable laminate, covered by a nylon lining with mesh at bottom for added breathability. Fully taped seams throughout. Double storm flaps with two way zipper. Two roomy zip close pockets with storm flaps. Inside security pocket. Attached hood with a neoprene seal that keeps out wind and cold, and adjustable draw cord. Full cut to allow for layering in cold weather. Embroidered Calcutta logo on the left chest.