The Collaborative International Dictionary of English v.0.48:

Gramashes \Gra*mash"es\, n. pl. [See Gamashes.]
   Gaiters reaching to the knee; leggings.
   [1913 Webster]

         Strong gramashes, or leggings of thick gray cloth.
                                                  --Sir W.
                                                  Scott.
   [1913 Webster]