AS504 Aspen S1 SRC Safety ShoesThe AS504 Aspen is a non metal safety shoe with a recylced leather upper, a fibre glass toe cap and a anti penetration non metallic midsole. Fully Non Metal First Safety Shoe Made with 57% Recycled Pre Consumer Leather Recycled Mesh Lining Recycled Mesh Padded Collar Recycled Mesh Lined Romovable PU Footbed Injected PU Midsole Enhances Comfort and Shock Absorption 15% Recycled Rubber in Outsole Outsole Heat Resistant to 300 Degrees Oil Resistant