RJ1519-092-1615, Is Made Of 90% Polyester 10% Elastane Brushed Inside. The  Fabric Allows It To Be Breathable And Quick Drying, To Keep You Cool Throughout The Day. 
1.Lightweight: Comfortable To Wear And Ideal For Active Use
2.With A Full Central Zip, Makes It Easy To Quickly Slip-On & Off
3.High Drying: Actively Wicks Moisture Away From The Skin, Keeping You Dry And Comfortable
4.Convenient Pockets On The Front