Neotane material: proprietary polyurethane formulation: light, flexible, long lasting, Non-metallic toe cap and midsole, Extra high top & wide fitting: enhanced comfort, Excellent grip, Increased slip resistance: SRC approved, Kick-off spur, 100% waterproof, Cushioning effect in heel, Thermal insulation - 40�C, Standard EN ISO 20345:2011 S5.SRC.CI