Karma Ryder 420 ST Quadripod Walking Stickkarma walking stick Ryder-420 ST  Lightweight Aluminum Height Adjustable Steel Colored Best for Elderly Handicapped and Senior Citizens. Brand: karmaRyder: 420 STColor: SteelMaterial: AluminumFoldable: NoHeight Adjustable: YesDimensions :Length : 63 cmWeight : 0.4 kg..