new without box style F210525W The Mesa Trail is made with barefoot-friendly, minimalist running in mind to handle your active lifestyle. A men?s 9 is about 7.6 ounces each so you?ll practically fly over your next trail when you?re wearing it The Xero Drop sole offers a non-elevated heel and is low-to-the-ground for proper posture, balance, and agility. You?ll love the comfort and traction that comes from a wide toe box and lugged, dual-chevron tread flexible and lightweight