AS502 Oak S1 SRC Safety BootsThe AS502 Oak is a non metal safety boot with a leather upper, a fibre glass toe cap and a anti penetration non metallic midsole. Fully Non Metal First Safety Boot Made with 57% Recycled Pre Consumer Leather Recycled Mesh Lining Recycled Mesh Tongue and Padded Collar Pull on Recycled Nylon Loop at the back Recycled Mesh Lined Romovable PU Footbed Moulded PU Scuff Cap for Extra Durability Injected PU Midsole Enhances Comfort and Shock Absorption 15%