This is the perfect sport bag companion as it can clip onto your bag to provide an extra easy access storage compartment. The clip can even be attached to a lanyard so you can use this as a neck wallet during travel! It has a zippered main compartment to keep important items like money and cards. The back features a large 4.5"W x 5"H PVC pocket to put other documents. It is great for golf tournaments as organizers can put their registration documents or name tags in the PVC pouch! 4.5" W x 6" H