Waterproof, metal-free, warm and comfortable REWELLY SAMI S3 CI SRC WR winter safety boots with quick fastening. Upper: high-quality cowhide. High-tech composite material XL width toe cap in the front. Withstands maximum impact force of 200 J and maximum compression force of 15 kN. High boot tongue, good protection against snow. Lining: breathable and highly heat-retaining fabric THINSULATE® (200g). Cold insulation (CI). Antistatic and antibacterial. CannyTex membrane, which ensures excellent water resistance (WR). Insole: breathable, antistatic and removable. Midsole: puncture-resistant or nail-resistant, KEVLAR textile. Outsole: durable double PU. Antistatic, oil- and slip-resistant (SRC). Double stitching. Additional wear protection in the toe area. Shock-absorbing heel. Sizes: 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48 Applications: Winter safety boots for professional use in cold and wet conditions. Used for various general work, construction, industry, agriculture, trade, cold storage, service, household and leisure.