It is made up of spunbond melt blown polypropylene (SMS)to provide safety to use in an unsafe environment. Mostly doctors or virus-infected patients use this full-body protection suit.
Elastic wrists are actually to ensure better movements and better fit of waist and hands. To provide protection with comfortably there is a front zipper closure to facilitate putting on and removing garments.
Moreover, it has an upper cap for neck and head to cover the full body from head to toe.