Features Upper Grain leather Hydro 1,6-1,8 mm Fabric of High Tenacity Reflex insert Lining 3D Air circulation 320 gr. Insole Five 4 Fit "lady" Toe Cap Alu SXT 2.0 Toe cap Resistance to Perforation Textile resistant to 3.0 mm nail Sole PU Dual-Density SRC Double density PU outsole with tread designed mainly for indoor use. Self-cleaning design and highly non-slip grip. SRC Antislip standard. Conforms To: EN ISO 20345:2011 S3 SRC