Fjeld glacier, plateau icefield below the northern slopes of Luční hora Mt. and Studniční hora Mt. was in the stage of maximal cryomere (pleni-glaciation) MR(W) predisposed by the following factors: Geomorphological-geological position of the resistant rock (see map and profile). Paleoclimatic conditions of the maximal glacial stage. Increasing humidity conditions in gelifluctional (kataglacial) period of cryomere. Existence NE cold exposition (likewise the genesis of cirques and snow-patch depressions. Besides geomorphological elements there is cryodiversity of exodynamic phenomena, including extraglacial cryoaeolian summit zones (see cryohammadas, cryoserir with typical cryo-segregate forms), which proves existence of the glacier. The report is the result of long-term exodynamic research of the zenithal parts of High Sudety (Krkonoše, Hrubý Jeseník) and its confrontation with recent polare and alpine climatic zones of the world.