RJ-R062 Mens Breathable Running Short are great for running shorts. Quick-wicking properties, made with lightweight, 4-way stretch fabric. 
1. 4-Way-Stretch fabric will stretch lengthways & widthways, providing a better fit, more flexibility and comfort
2.The fabric allows perspiration to pass out of the garment, keeping you cool and comfortable
3.Actively wicks moisture away from the skin, keeping you dry and comfortable
4.Elastic Waistband is for improved fit and comfort
5.perforated ventilation at yoke to make it more breathable