Have a great day working out in this On Men's Performance All Day Active Pants in Navy. This Performance All Day Active Pants by On features high-stretch quick-drying fabric with light insulation for all-day wear, pull-on pull-off design with a smooth-fit ankle zip opening that means no fuss, no chafing, elastic adjustment at ankle for easy on, concealed zip pockets at the back. This On Performance All Day Active Pants is made of Main Fabric: 88% Polyamide, 12% Elastane, Pocket Bag: 87% Polyamide 13% Elastane.