ASTM F2413 & CSA Z195 Protection for Real Jobsite Safety: Built to meet ASTM F2413 & CSA Z195 for impact, compression, puncture resistance, and electrical hazard protection. Trusted across construction sites, warehouses, and industrial work where safety compliance matters. Lighter Than Steel Toe for Long Workdays: Engineered with BigZone composite toe and Dyna-Flex puncture plate to reduce weight compared to traditional steel toe boots. Move easier and stay less fatigued through long hours on concrete, gravel, and uneven terrain. Reliable Grip on Slippery, Oily, and Hot Surfaces: SafeTread rubber outsole provides strong traction on wet concrete, metal, and workshop floors. Heat resistant up to 572°F (300°C) and built with direct-injected construction to help prevent sole separation over time. Easy Slip-On Chelsea Design for Daily Work: Pull-on Chelsea design with flexible side panels for quick wear. Cushioned PU midsole and breathable lining provide consistent comfort across long warehouse, delivery, and outdoor work shifts. Sizing Guide - Runs slightly large: We recommend ordering half a size down. Refer to the size chart for exact measurements. If you are between sizes, size down for the best fit. Use the included spacer insert to fine tune fit if needed. MooseLog Men's 5666 Work Safety Boots are designed to provide superior protection and comfort for demanding work environments. These lightweight leather boots are ASTM and CSA Certified, ensuring top-level safety with a durable composite toe and composite plate. They offer puncture resistance to protect against sharp objects, electric shock resistance for added safety around live circuits, and a high heat-resistant rubber outsole that withstands extreme temperatures. Ideal for professionals who need reliable, rugged footwear, these boots combine safety, durability, and all-day comfort in one essential work boot.