It’s constructed using a special negative grid pattern with each individual cell designed to trap heat without adding bulk

No side or back seams for ultimate comfort

Superior quality liner that feels great from start to finish

Blundstone protective steel toe safety and dry all-day comfort

removable cups for enhanced shape & coverage

Caterpillar Mens' Excavator Superlite 8" Waterproof Thinsulate Carbon Composite Toe Work Boot Size:9 It’s constructed using a specialWork boots are heavy, and insulated work boots are even heavier. The Excavator Superlite 8" Waterproof Thinsulate Carbon Composite Toe Work Boot offers a lightweight, insulated solution, while also offering the 360 degree protection you expect from the Excavator Collection. This super light, super tough boot is the perfect combination of lightweight protection, instant comfort, and progressive styling, setting a new standard for what you should expect