33 L Rainforest/Black Everyday Backpack (53646-7641) by High Sierra?. The versatile High Sierra Loop backpack is at home on and off the trail. The multi-compartment design keeps your gear organized. The side compression straps are adjustable to secure your items down and the adjustable bottom webbing straps are perfect for carrying items like a sleeping bag or tent. For days in the office, the Loop has storage for your tablet and other personal digital gear. The multi-pocket organizer with key fob hook provides storage for all of your smaller items. Whether you are hiking a new trail or heading to class, the High Sierra Loop is the perfect travel companion