Shell is 100% nylon.  Upper body lining is 100% polyester.  The chest measures approx. 29" across from armpit to armpit when zipped up.  Lower body and sleeve lining is 100% nylon.  Fill is 100% polyester.  Zip out lining.  Zip front with velcro closures.  Zippered outside venting on body.  One inside pocket.  3 outside pockets.  No hood.  No rips or tears.  In Great condition other than the light discolored areas.