Carolina Men's Circuit 6" Composite Toe Insulated Work Boot - CA3535 IndustryRoofing It means the boot is

It means the boot is built to safely dissipate static electricity buildup

Prefer an 8" shaft

a wide toe box with generous forefoot room

meeting Mt75 — the same 75 foot-pound impact energy as an I-75 toe

Abrasion-Resistant

Carolina Men's Circuit 6" Composite Toe Insulated Work Boot - CA3535 IndustryRoofing It means the boot isThis men's 6" waterproof insulated composite toe work boot works as hard as you do. It features our waterproof SCUBALINER, 400 grams of Thinsulate insulation and a composite safety toe cap that team up to help your feet stay dry, warm and protected. Key Features of the Carolina CA3535 Composite Safety Toe Non metallic toe meeting ASTM F2413 I C, with reduced cold transfer. Waterproof SCUBALINER Carolina's sealed proprietary waterproof lining system.