Campfire cocktails, mid-hike martinis and Sunday sours at home—make ‘em all doubles and raise a glass to Adventure. This all-in-one cocktail shaker features a unique twist-to-lock top, so there’s no leaks or messes no matter how hard you shake. A removable reamer allows you to juice and strain directly into the jigger cap, and two shatterproof stainless steel rocks glasses lets you toast to fun.