In signature wheat nubuck, the #8550 pairs innovative design and cushioning with a sole optimised for premium, underfoot traction. • Wheat water-resistant nubuck leather upper safety boot—135mm height • 6 eyelet lace up with unique metal free, friction resistant lace rings • Laces are manufactured from recycled PET • Durable, heavy duty zip with industrial grade zip fastener • New lining made from recycled PET offers moisture wicking and long lasting performance • Streamlined TPU toe guard for added leather protection INFINERGY® —E-TPU, a super elastic energy foam that is soft but resilient, providing enhanced cushioning and reducing the impact of every step. GRIPTEK® HD —biomechanically designed TPU outsole designed for optimum grip and stability. - high-abrasion resistance and heat resistant to 140˚C - fuel oil resistant - highly resistant to hydrolysis and microbial attack FORTALITE® —broad fitting compression-resistant composite toe cap provides safety without the weight. Tested to resist a 200 joule impact. AIRCELL —uniquely constructed zoned airflow footbed is designed with specialised breathing channels to activate ventilation, moisture control and provide full-body cushioned comfort. The footbed is anti-bacterial, washable and breathable. SOFTCELL®—the overarching comfort system utilising a combination of specialist materials and the unique biomechanical foot-cradling design to increase stability, balance, comfort and manoeuvrability. Designed to reduce the risk of trip, slips and falls.