The Ursack Major is a lightweight yet extremely durable alternative to traditional bear canisters and is one of our best-selling products. All Ursack bear bags are made of ultra-high-performance UHMWP fabric and designed to prevent bears from getting your food in their territory. Certified Bear Resistant Material: UHMWP Weight: 7.6 oz Dimensions: 9.8 x; 6.7 x; 2.2 in Capacity: about 10.65 Liters (approx. 5 days of food for 1 person). If packed only with freeze dried food, it will hold 37 single servings of breakfast, lunch and dinner. Cord: 6 foot-high tensile strength with reflective tracer Reflective Exterior Tag for increased visibility at night Recommend: Odor Barrier Bag (OP Sak 12 x 20), designed to be used inside the Major for additional protection. Collapsible and easy to store Video: How much food will fit?