Steel Blue Tindal Work Boot The Tindal boasts innovative boot technology with a 200 joule safety composite toe cap and make toe guard for protection. This men’s 170mm derby, high-leg lace-up style is a popular choice for Mechanics, Sparkies and Factory Hands. The stylish upper design features an industrial-grade zipper for easy on/off. The Tindal has a TPU outsole heat resistant to 130 degrees, has anti-static properties and premium water resistant leather available in black.