The Geigerrig RIG 700 Hydration Backpack in Black/Blue is a versatile and durable pack designed for hiking and biking adventures. Made from nylon and plastic materials, this backpack features a 15L capacity with two dividers for organized storage. The zip closure and four pockets offer convenient access to your gear, while the nylon handle/strap material ensures comfortable carrying. This unisex adults backpack is a reliable choice for outdoor activities, with a sleek blue and black color scheme that adds a stylish touch to your outdoor ensemble.