G4Free 40L EDC Tactical Backpack Multi-Functional Outdoor Molle Bag Heavy Duty Shoulder Pack Military Rucksack 3 Day Assault Bug Out Bag with Two Detachable Bag for School Camping Trekking COMBINED BAGS WITH TWO MOLLE BAGS: It will come with a 40L tactical bag which two bags, one molle pouch and one sling pack, can be separated from. This is a great and humanized design, equivalent to three packs. HIGH QUALITY: Crafted from 600D polyester fabric, high intensity and durable; Adjustable & removable chest belt and hip belt, Padded and adjustable shoulder straps, Breathable mesh backing for comfort. SUPERIRO MOLLE SYSTEM: Compatible for extra pouches and attachments. You can organize these bags at random. Enjoy two styles, sling bag or shoulder backpack. BIG CAPACITY: The whole full can be exiended to 43L or so. Size: (L)* (W)* (H) (18.81*9.84*18.89inch).The main bag is 26L or so. Size: (L)* (W)* (H) (8.27*8.27*9.84inch).The detachable purse is 1L or so. Size: (L)* (H) (8.27*4.33inch).The detachable sling bag is 3.5L or so. Size: (L)* (H) (8.27*9.84inch). OCCASION: Perfect for Camping, hiking, traveling , Trekking ,vacation, school and shopping. It will be a fantastic necessity for any outdoor activities.