This lightweight fly case features four sides made of micro-slit foam. It&';s the ultimate compact solution for carrying lots of small flies. Availablein L size (10 drawers x 4 sides), M size (8 drawers x 4 sides), and S size (7 drawers x 4 sides), this series boasts the largest storage capacity of any size.To reduce weight, it does not include a foam changer.