We’ve taken an exceptional boot and made it even better. The Mack Octane Zip 2.0 safety boot remains incredibly lightweight while excelling in heavy-duty environments, thanks to innovative features tailored for the industrial workplace—from light duty to extreme duty. Comfort:Tech-Lite Comfort Build: A revolutionary multi-layer comfort system with a 3D molded anatomical insole made from high-performance materials for superior cushioning and support.Polyurethane Midsole: Designed for high rebound and comfort, featuring dedicated zones for extra support around the heel and ball of the foot. Functionality:7 Eyelet Upper Design: Offers a customized fit with unique adjustment options.Sustainable Materials: Laces and internal wall linings are crafted from 100% recycled polyester, promoting eco-friendliness.Underfoot Penetration Protection: Features a lightweight, flexible composite layer in the midsole for added safety.Ladder Heel Design: Enhances safety for climbing or descending ladders or stairs and navigating rugged terrain. The Mack Octane Zip 2.0 safety boot is designed for those who demand comfort, durability, and functionality in their work boots. Experience the difference today! Safety Features: Composite safety toe cap Nitrile rubber slip resistant outsole Heat resistant outsole 300C HRO Slip resistant outsole SR Electrical hazard protection EH Heavy duty all leather upper Heavy duty YKK side zip closure H20 resistant upper Fuel/Oil resistant outsole Toe bump cap & heel scuff cap Ladder Heel Reflective design Other Features: Lightweight boot Wide fit Tech-Lite comfort build. XT-Nodes Articulated fit & Adapt technology