Timberland PRO Men's Helix 8 Inches Composite Toe Work Boot Leather Imported Synthetic sole Shaft measures approximately 7.5" from arch Premium waterproof leather with waterproof membrane Timberland PRO's exclusive Anti-Fatigue Technology Contructed on TiTAN last for superior fit Slip, oil, and heat-resistant rubber outsole Composite saftey toe shaped on TITAN last