Improves Safety & Productivity while reducing costs by providing protection from inclement weather dirt, & Insects while saving energy. 40 oz High-Tear Abrasion Resistant Fabrics Double Lock Stitched Seams Kiln Dried Superior Grade Backing Lumber 99% Memory Foam Core for Extended Lift Fixed Head Pad Provides Maximum Seal Condensation Drainage System Full Height Yellow Guide Strips Galvanized Mounting Hardware Included Available with Replaceable Wear Pleats Seals for 8' and 9' Height Openings Include Foam-Filled Head Pad with 18"H Face