Sizes: 35-48 Certification: S1Ps Sr Lg Toe cap: Non-magnetic fiberglass, insulating and resistant to 200J Sole: Dual-density Pu with energy absorption in the heel + Lg Inner Lining: 3D Microperforated Breathable Fabric Upper: Nubuck And Hydro-Repellent Velor Leather. Extra: Includes Second Pair of Laces.