The Kastaplast messenger bag can hold up to nine discs and it comes with a large center compartment as well as several small pockets. The minimalist design makes it a really good bag both on and off the disc golf course. The inner compartment is removable and the bag can easily accommodate a 13" laptop. It is made of waterproof material and the shoulder strap is adjustable. The bag measures 40 x 24 x 10 cm.