Elastic waist with button closure 100% polyester Moisture-absorbing AEROREADY Belt loops on waist If Knee-High Socks And Stirrups Aren't Your Style, You Can Be Comfortable While Dressing The Part In These Adidas Open Hem Baseball Pants. Swing For The Fences In Confidence With A Distraction-Free Fit. Aeroready Keeps You Feeling Dry And Fresh From The First Pitch Until You Round The Bases And Head For Home In The Bottom Of The Ninth.