The Cotopaxi Luzon Eighteen 18L Day Pack is a medium-sized, lightweight backpack designed for outdoor activities like hiking. Made of durable nylon material with a purple color, this adjustable strap backpack features a toggle closure and elastic zipper pockets. With a capacity of 11 to 20L, it is perfect for day trips and recreation events. The real feature of this unisex adults' backpack is its lightweight design, making it comfortable to carry on the back during outdoor adventures in the summer season.