The Palm Zire Soft carrying case is designed to fit many of the Palm models.  This is an authentic Palm accessories so you are guaranteed it will fit your Zire properly.  A velcor strap keeps the Palm safe in its place and a layard is provided which can be remoded if needed.

This case will work for the following modles;

Z22
Zire m150, Zire 21, Zire 31, Zire 71, Zire 72
m500, m505, m515
Tungsten W, Tungsten C
Tungsten E, Tungsten E2
m100, m105, m125, m130

Size 3 1/4 x 4 3/4 x 1 inch