Our Medium Standard Backpack is built to last for years of durability. Whether you’re carrying textbooks or gearing up for a day in the woods, this Standard Backpack is built to last through it all. We recommend a small pack for elementary kids, medium for middle school kids, and large for higher school and college students.We designed the Medium Standard Backpack to be durable and tough enough to get your child through their school years or for their outdoor activities. FEATURES/BENEFITSTough 15-ounce canvas construction.High-quality zippers for both the main compartment and front pocket.Double canvas bottom to resist everyday wear and tear.Cotton webbing shoulder straps.Medium and Large models have slip pockets in front compartment to hold everyday necessities.Nylon webbing grab handle.SPECIFICATIONSDimensions: 16"H x 10" W x 4.5" DCapacity: 12 LitersUses: Everyday, Travel, School, and HikingModel is 5'3" and is wearing a size Medium sweatshirt.Most manufactured canvas products are not lined. Raw edge interior is intentional and does not affect durability or overall quality.