Technical locking ski-hook provides a secure fit Specially considered upper materials to aid in high abrasion areas, performance and stability Enhanced tread pattern for a better traction on uneven terrain Full grain leather upper aiding prevention of water Heel kick for fast and easy removal TPU stitched toe bump Bellow tongue construction for better resistance to water penetration Specially designed for use in cold conditions Angled top line for better fit and leg flexibility Back pull-tab for ease of getting onto the foot Padded collar for added comfort Waterproof membrane for dry foot comfort Cold insulation Heat resistant outsole 300ºC Protective steel toecap Pierce resistant steel midsole Anti-static footwear Energy absorbing seat region Oil and water resistant Dual density sole unit SRC - Slip resistant outsole to prevent slips and trips on ceramic and steel surfaces FT05 Steelite Monsal Safety Boot S3 WR CI HRO SRC