I made this in 1989 as a prototype swimmer’s money belt. It worked in Cancun and Hawaii but has been idle for over 15 years.
It is now a very good runners iPhone belt. ‘Works so far and holds keys, knife, and wallet as well.
Stretchable Nylon pocket with neoprene liner, nylon fabric and boning belt, 2in strap with clip for adjustment , and unique Velcro-snap pairings that work very well.
The neoprene intended to add structure and to reduce stretch is a very good sweat barrier. Washes with the UnderArmour…