Core Fit 18.5" Outseam 4-Way Stretch Fabric 4-Way Stretch Side Seam Panel For Increased Mobility Contoured Waist For Secure Fit Dual Waistband Tabs And Non-Slip Drawstring For A Secure Adjustable Fit Non-Slip Waistband Lining For Security Flex Fly Closure Durable Double Needle Construction Reduces Rashing Secure Back Zip Pocket With Mesh Pocket Bag For Drainage 20 Years Of Trunks Trim Package