Born over 25 years ago from a rich history in high performance waterproof, Mac In A Sac design high performance packable products that are built to empower the everyday adventure. Our first generation Mac In A Sac became a key product to everyday life and weekend adventures, being found in school bags and hiking backpacks alike. Adventure comes in all shapes and sizes. Some days it can look like a weekend hiking with friends, or a day at the beach, or even the first day of a new school. Mac In A Sac equips you for a life on the go, giving you the freedom to enjoy every adventure no matter the weather.