Black Eagle Safety 50 Mid is a light, metal-free S3 safety shoe with good protection function. Upper Material Waterproof Leather, hydrophobic, breathable, 1,8 mm thick. Inner Lining GORE-TEX Extended; 3-layer GORE-TEX® laminate, waterproof and highly breathable. Abrasion-resistant lining with optimized climate comfort, especially for flexible alternating inside and outside use. Insert Comfortable, cushioning, moisture repellent, anti-bacterial. Separate heel shape for good cushioning and foot insertion. ôAIRFLOWö channels. äPerfect-Fitô mark for an optimal verification of the correct shoe size. Anti Slip Very good grip on different terrains by profile configuration and use of a special rubber. Protective Throughsole Flexible, lightweight and metal-free sole with METAL FREE insert. Sole Modern, light weight and sporty sole construction with rubber/PU street/terrain tread, abrasion-proof, for enhanced toe-to-heel support, ideal for cold weather conditions. The lightweight PU cushioning wedge provides optimum wear comfort. Excellent thermal insulation. The nonmarking outer sole is resistant to heat, oil and gasoline. ESD Electrostatically conductive footwear tested according to DIN EN 61340-4-3:2002. HAIX Composite Toe Cap Anatomically formed and ultralight protective toe cap made of fiber-reinforced plastic for highest safety requirements. HAIX Climate System HAIX Climate System with Micro-Dry lining along the upper edge of the shaft. HAIX Vario Wide Fit System Choose from 3 different inserts to adjust the boot to the width of your foot. Others Low weight, antistatic, metal-free. Sun Reflect Reducing heating effect of the upper leather by direct sunlight. Sunlight is reflected by the leather, keeping the feet cool.