Prodigys BP-4 is a light weight nad very affordable disc golf backpack that doesn't compromize on quality. It cointains 16-18 discs and has a putter pocket in the top for easy access. It is made from a strong nylon material that is water resistant. On the one side of the bag you have space for a water bottle in the adjustable cup holder and on the other side a small velcro pocket for your valuables. It is a great first back pack for the newer players that have grown out of their starter bag or for the ones that just wanna start of with space to grow their disc collection.