New multipurpose productivity door for outdoor or indoor use, folds vertically, flexible, fast, reactive®. Its structure and mechanism are manufactured from non-conductive materials that require no painting, are replaceable and can be recycled. ® Enduro 5 Trekking is designed for the following environments: intensive use, external or internal exposure, aggressive, damp, salty, available up to 20 to 20 ft. Also available for standard environments: Enduro Trekking B (up to 36 x 36 ft), or A (up to 26 x 26 ft), or for very strong winds, Enduro Puissance (up to 2,200 ft2).