Chums Daytripper Sling Bag Black. The Daytripper Sling is the ultimate lightweight, durable and comfortable grab-and-go bag for quick missions and all-day exploring. With features like a side water bottle sleeve, adjustable carry strap, and small and large secure zippered compartments, this daypack keeps your essentials organized while maintaining a compact and sleek silhouette. Featherweight yet durable ripstop material that dries quickly and breathable padding for all-day comfort make this bag outdoor-ready and built to move with you so you can make the most of every day trip.