Waterproof over-pants

Claim 1

AN OUTER GARMENT, COMPRISING AN OUTER TROUSERS-LIKE STRUCTURE AND AN INNER REMOVABLE LINER, SAID STRUCTURE HAVING A TRUNK PORTION AND TWO DEPENDING LEG PORTIONS, SAID TRUNK AND LEG PORTIONS BEING FORMED BY THIN WOVEN CLOTH MATERIAL COATED ON ITS INNER SIDE WITH A WATERPROOF COATING, SAID TRUNK PORTION HAVING AN UPPER OPEN END WITH ITS EDGE FOLDED OVER TO DEFINE A CLOSED TUBULAR WAISTBAND, AN ELASTIC MEMBER IN SAID WAISTBAND TO CONSTRICT THE UPPER END OF THE TRUNK PORTION, ELASTIC ANKLETS SECURED TO LOWER OPEN ENDS OF THE LEG PORTIONS TO CONSTRICT SAID LOWER OPEN ENDS, SAID LINER BEING FORMED OF THERMAL INSULATED FABRIC, SAID LINER HAVING AN INSULATED TRUNK PORTION CONFORMING IN SHAPE WITH AND FITTING INSIDE THE TRUNK PORTION OF SAID TROUSERS-LIKE STRUCTURE, SAID LINER HAVING INSULATED LEG PORTIONS DEPENDING FROM THE INSULATED TRUNK PORTION INSIDE THE TWO LEG PORTIONS RESPECTIVELY OF SAID TROUSERS-LIKE STRUCTURE, ELASTIC BANDS SECURED TO LOWER OPEN ENDS OF SAID LINER, SAID LINER AND TROUSERS-LIKE STRUCTURE HAVING CROTCHES OVERLAYING EACH OTHER, SAID LINER HAVING AN OPEN UPPER END TERMINATING JUST SHORT OF THE OPEN UPPER END OF THE TRUNK OF SAID TROUSERS-LIKE STRUCTURE, AND FASTENER MEANS ON THE UPPER END OF THE LINER DETACHABLY ENGAGED WITH OTHER FASTENER MEANS ON THE UPPER END OF SAID TROUSERS-LIKE STRUCTURE, THE LEG PORTIONS OF SAID LINER BEING SHORTER THAN THE LEG PORTIONS OF SAID TROUSERSLIKE STRUCTURE, SO THAT THE ANKLETS MAY ENGAGE ANKLES OF A WEARER WHILE THE ELASTIC BANDS AT THE LOWER ENDS OF THE LEG PORTIONS OF THE LINER MAY ENGAGE OTHER PARTS OF THE LEGS OF THE WEARER.