1.Material:toughest leather or Vinyl 2.Size:50 lb (14"X42"), 70 lb (14" X 42"),100 lb(14"X42"),150 lb(18"X48") or customized Professional Heavy Bag Model: BW-2014-1 SPECIFICATIONS Size&Weight:100cm×35cm(42''×14'') 23KG(50 lbs), 100cm×35cm(42''×14'') 32KG(70 lbs) 120cm×35cm(48'×14'') 45KG(100 lbs)150cm×40cm(60''×16'') 68KG(150 lbs) or customized Material:Heavy-duty 18oz Vinyl or Top-grade grain ...