Based on the understanding that even minimalists require around 25L capacity for unsupported mountain travel where resupply is difficult, the MIYAMA20 was expanded in volume.

Rather than simply scaling it up, the shape was redesigned to preserve the original concept.
This model most clearly embodies the blooper backpacks philosophy of supporting the load across the entire back while maintaining an upper-centered load distribution.

Its unique form requires some familiarity and packing technique, but once mastered, it becomes an irreplaceable companion.