In signature wheat nubuck, the #8550 pairs innovative design and cushioning with a sole optimised for premium, underfoot traction.Features 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. abrasion resistant and heat resistant to 140 degrees Celsius oil, acid and organic fat 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.