Misona Flea Tick Prevention Cats | Cat Collar | Cat Flea Collars | Flea Tick Prevention | Flea Treatment Cats | Flea Protection | Pet Flea Collars | Fleas & Ticks Cats Flea & tick Control Roomy Main Compartment: perfect for school books, notebooks, and other supplies Side Pockets: great for water bottles, accessories, and other items Adjustable Shoulder Straps Inner Liner: protects back from normal wear and tear