Student Backpack
by Clayton Craw
1. Durability
1.1. Weather
1.1.1. Sun
1.1.2. Precipitation
1.2. Wear/Tear
1.2.1. Transporting
1.2.2. Class
1.2.3. Travel
1.3. Warranty
1.4. Protection
2. Affordability
2.1. Market
2.1.1. Students
2.1.1.1. Part-time jobs
2.2. Availability
2.2.1. Stores
2.2.2. Online
2.3. Widespread sales
3. Contents
3.1. Pockets
3.1.1. Size
3.1.2. Function
3.1.2.1. Interior
3.1.2.2. Exterior
3.2. Compartments
3.2.1. Storage
3.2.2. Size
3.2.3. Placement
3.3. Functionality
3.3.1. Student
3.3.1.1. General
3.3.1.1.1. Books
3.3.1.1.2. Personal items
3.3.1.2. Arts
3.3.1.2.1. Supplies
3.3.1.2.2. Portfolio
3.3.1.3. Law
3.3.1.3.1. Legal Books
3.3.1.3.2. Files
3.3.1.4. Science
3.3.1.4.1. Lab Equipment
3.3.1.5. Computer
3.3.1.5.1. Electronics
3.3.2. Professional
3.3.3. Hiking
4. Materials
4.1. Appearance
4.1.1. Size
4.1.1.1. Daily Use
4.1.2. Shape
4.1.2.1. Traditional
4.1.2.2. Rucksack
4.1.2.3. Messenger
4.1.3. Color
4.1.3.1. Customer appeal
4.1.3.1.1. Solid
4.1.3.1.2. Pattern
4.1.3.2. Safety
4.1.3.2.1. Reflective