Upper: Black dakar trekking hydro leather 2,0/2,2 + Tecnic synthetic textile on the collar and gusset Membrane: Spotex waterproof membrane Lining: black three dimensional AT 488 3D Airmesh on the colar and gusset + wintherm + spotex waterproof lining Lace: boa system closure Insole: red black PU foam with holed black / silver fabric Plate: textile / non metallic anti perforation insole Sole black antistatic rubber outsole + black PU injected midsole MADE IN ITALY SIZING CHART US MEN US WOMEN 4 6 5 6.5 6 7.5 7 8.5 8 9 8.5 9.5 9 10 10 11 10.5 12 11.5 13 12.5 13.5 13.5 14 SAFETY CSA Z195-14Grade 1 toe protection with protective sole & Electric Shock Resistance (ESR) ASTM F2413-11I75/C75 Impact & Compression toe protection with Puncture Resistance (PR) protections and Electric Hazard (ER)