Aircee (TM) 60l Large Outdoor Hiking Military Tactical Daypack Backpack Knapsack Rucksacks 60L, can hold a lot of stuff. The material itself feels strong and sturdy and feels like it would be able to withstand and hold some actual weight when in use Ideal for outdoor enthusiasts or as a bugout bag. Padded and adjustable shoulder straps for carrying comfort,breathable mesh backing provides a cool feel in hot weather Material: High density oxford fabric. Heavy duty zippers and straps. Shoulder straps and back padding have breathable mesh padding. Fully adjustable to fit just about anyone. Straps are adjusted using buckle closures.