Saucony Men's Throttle Shorts 100% Polyester Imported Ventlite mesh compression boxer brief liner with three-piece comfort construction provides chafe-free support Liner inhibits growth of bacteria for permanent anti-odor and anti-microbial performance VENTLITE mesh panels along the outside legs provide extra ventilation Two back zippered storage pockets at hips to keep your gear and fuel secure 5.5 inch inseam is just right for running, even on the warmest days