Book bags are flexible, lightweight bags designed for carrying books or other educational materials to and from school. Book bags come in many different styles, sizes and colors, nevertheless the most commonly used design are backpacks which features a sack with side pockets, padded shoulder straps as well as additional reinforcement to hold textbooks.
Hiking is a recreational activity which consists of taking long walks in outdoor environments. The activity of hiking is often performed on hiking trails that generally requires the use of special footwear, such as hiking boots, that can provide support, stability and traction on rough terrain. When hiking, the use of the appropriate hosiery can also help prevent blisters, distribute pressure and absorb shock making the experience of hiking more enjoyable.