This bag is made from heavy vinyl coated nylon with a stiffener in the back panel. The large pocket holde the Fairmont EK-425 tool and the smaller pocket holds the charger, an extra battery and extra dies. Both pockets are secured with Hook & Loop. The top pocket has extra Hook & Loop for water resistance. Two large grommets allow aerial bucket attachment with two bucket hooks (Estex #1831). There is a pad in the bottom of the tool pocket to cushion the tool against shock.