It is very and slim but it has a lot of pockets in it. Its good for PENS, CHAPSTICKS, keys etc.

“Quick-access” outer ” mesh” storage pocket with Hook & Loop closure. Integrated pull handle, belt loop combo allows for quick access from pockets and allows the “Mini Cargo Pocket ” to be worn on belts. High contrast yellow interior for easy low- viewing of contents.

Single L Mounting Bracket | Extreme Tactical Dynamics