For more information about Dri-release®, Freshguard®, and other Optimer Performance Fibers products please feel free to contact us. Mail: Optimer Performance Fibers 5 Meco Circle Wilmington, DE 19804 Phone: 1-800-994-3083 Fax: 1-302-994-3086 Email: Optimer Performance Fibers       Dri-release® and Freshguard® are registered trademarks of Optimer Performance Fibers, Inc.