Upper Material: Cutting-edge Gen Phoenix recycled leather material Eyelets: Recycled polyester and reflective material Laces: 160cm 100% post-consumer recycled polyester Thread: Nylon Tongue: Inner: / Outer: 100% post-consumer recycled polyester Collar: Inner: / Outer: 100% post-consumer recycled polyester Footbed: Activ-Step bio Latex sustainable anti-fatigue footbed Lining: 100% post-consumer recycled polyester Scuff Cap: BASF PU Outsole: BASF PU Protective Toecap: Fibreglass Protective Midsole: Composite Branded Tongue Label: 100% post-consumer recycled polyester 100% Non-Metallic Construction Anti-Static ESD Oil Resistant SRC Slip Rated Water Repellent Upper Sustainable RF314 Revive Recycled Leather Safety Boot