Brooks Women's Infiniti II Short 84% Polyester/16% Spandex Imported 4. 36 of 3M Scotchlite retroreflectivity keeps you visible at all hours. 1. Lightweight; stretch-woven shell and performance liner move moisture for maximum comfort. 2. Two rear-holster pockets hold your essentials (gels; keys; I.D.; etc.). 3. 3" inseam offers more body coverage than you think.