1.Ice hiking shoe material:rubber 2.SGS,ISO,ROHS,LFGB approved 3.Ice hiking shoe size:S,M,L,XL 4.Walk ... silicone materials with special steel srike which can bear 100KG or more. it can effectively prevent slippery ground , snow and ice ... studs per cleat to provide excellent traction while walking.2012 Hot anti-slip ice hiking shoe MaterialRubber,NBR,SiliconeSizeS,M,L,XLFeatureAnti-slipPackingone pairs ...