Details With input from leading oil and gas companies. Remodelled to a new extreme comfort shape. Crafted from supple, water repellent and breathable leather, the seams face downwards to shed water. Combining a lacing system with an efficient zip side. Easy to get on and off but fully adjustable for great ankle support. Scuff cap increases durability. Innovative IGS sole provides superior grip and stability.Rebound technology. Anti-static.Supple, water resistant and breathable S3 leather. Full bellows tongue helps to prevent dirt and water ingress. Ergonomic padded collar provides added comfort for a driving position. Deep comfort moisture wicking, highly breathable lining. Cooler in summer and warmer in Winter. Heel pump shock absorbing footbed. Contoured to support the foot, with air channels to wick moisture and reduce heat build up and odour. Wide fitting composite non sparking and thermal insulating. Tested to impact of 200 Joules. Woven fibre midsole designed to protect from sharp objects entering underfoot. Inspired by tyre technology and made from highly durable rubber. Features a unique hexagonal tread ensuring superior traction, ladder grips offering firefighter levels of safety. Re-designed heel strike pad delivering exceptional water dispersal. IGS is heat resistant to approximately 300°C. Non-marking and resistant to diesel, fat, acid and alkali. Anti-static. Shipping This product is large and/or heavy and as such, some destinations may incur an additional shipping surcharge. If this is the case you will be contacted before despatch to discuss this. V12 Vtech E1300.01 Defiant Black High Leg Zip Side Safety Boot HRO S3 SRC