Upper Material: Full grain black Leather Eyelets: Plastic Fastening: BOA® Lacing System Thread: Bonded Nylon Tongue: Woven Mesh Inner: Woven Mesh/ Outer: 100% Recycled Post Consumer Polyester Collar: 100% Recycled Post Consumer Polyester Inner: Cooling Yarn Non-Wicking / Outer: 100% Recycled Post Consumer Polyester Footbed: Activ-Step® PU active carbon foam footbed. Lining: 100% Recycled Post Consumer Polyester Scuff Cap: TPU Kick Protector: TPU Outsole: Fuel resistant EVA, TPU and rubber outsole. Protective Toecap: Aluminium Protective Midsole: Composite Branded Tongue Label: 100% post consumer recycled polyester Packaging: FSC® accredited, recycled, reusable and recyclable paper/card. Printed using plant based inks.  Zero single use plastic.  We encourage you to give this packaging a second life. ESD Wide Fitting Water Repellent Upper Fully Waterproof Oil Resistant RF200 Otus Wide Fit Waterproof ESD Boa Safety Boot