Our multi overall features lightweight INHERENT fabric offering excellent protection against an Arc Flash event and against Heat & Flame. Easi Arm Gusset Technology The added underarm panel has been fitted and developed to give greater freedom of movement through the sleeve and shoulder for working overhead and on the ground without exposing any skin. Internal Adjustable Waistband All our STRATA Protection Coveralls/Overalls contain an internal adjustable waist giving you the option to loosen or tighten the fit. Allowing for an extra layering of protective clothing to be worn underneath whilst maintaining a comfortable fit. Zipped Ankle Opening Gives wearer ease of putting on over footwear and removal over footwear.