Ultra lightweight running short.With a rear center zip phone pocket and two rear zip storage pockets. Fabric Toray Airtastic.

TheSykes ATRelaxed Fit short in Airtastic has an overall weight that is 40% lighter than the Backbone PX in Primeflex.

Relaxed fit is for athletes that like a little more room in the leg and an overall looser fit. This fit is also great if you have larger quads or thighs.

This product used to be called Backbone AT shorts, renamed on 7/7/23.