Stainless Steel Midsole 1: Standard: EN12568: 2010 , ASTM F2412, CSA 2: Flexing :1,500, ... Midsole We are the professional manufacturer of Stainless Steel Midsole in China.Standard: EN12568: 2010, ASTM F2412, CSAPenetration resistance for peetration ... after 1,500,000 flexesPacking: 100 Pairs/CTNSurface treating: Painting in gray (anti-rusty) 1Weight:35kgs/Carton2Packing:200pairs per carton3Carton ...