The 712C Safety Trainer from Amblers Safety features a fibre glass toe cap with impact resistance of up to 200 joules and a protective non-metal midsole that gives a minimum of 1100 newtons penetration resistance. Flexible, Low Sew TPU Bonded Oxford Mesh Upper, Fully Non-Metal Safety Trainer, Internal Waterproof Membrane, Moulded TPU Toe Guard for Extra Durability, Padded Mesh Collar for Extra Comfort, Comfortable, Cushioned and Removable PU Footbed with Arch Support, Injected PU Midsole for Comfort and Shock Absorption, Dual Density PU Outsole, Oil Resistant Outsole. Upper: Mesh; Lining: Mesh; Sole: Dual Density PU. Heel Height: 3.0 cm. Safety Standard: EN ISO 20345:2022; Safety Rating: S7S; Safety features: FO SR.