Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Canvas Jungle Jacket - Drawing inspiration from 1960s tropical military styles, this garment-dyed jacket is crafted from durable cotton canvas and has been heavily stone-washed to add to its depth of color. Point collar. Buttoned storm placket. Long sleeves with buttoned tabs at the cuffs. Buttoned shoulder epaulets. Bellows pockets at the chest and waist. Internal drawstring cinches the waist. Unlined. 100% cotton. Spot clean. Imported.