Oneill advanced down jacket mens this premium oneill advanced down jacket is constructed with a thick padded style that is guaranteed to keep you warm in adverse weather conditions the jacket features a full zip fastening front with a button fastening storm flap long sleeves with ribbed sleeve cuffs and an adjustable hem for a comfortable fit the jacket is treated with a dwr treatment that is engineered to repel water on the garments exterior whilst maintaining its breathable nature the hoo