Having this liner short keeps you dry and comfortable, which will allow you to have more fun for an extended period of time on your bike. Plus a separate liner short gives you the ability to buy a few pairs for those getaways you won't have access to a washer.. 92% Polyester/8% Elastane quick-dry. Brushed logo elastic waistband for comfort. Flat-locked seams maximize comfort while minimizing chafing. Premium chamois for max performance